38638620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 136116288

約数和(自身を除く): 97477668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 61, 68, 69, 81, 85, 90, 92, 102, 108, 115, 122, 135, 138, 153, 162, 170, 180, 183, 204, 207, 230, 244, 255, 270, 276, 305, 306, 324, 340, 345, 366, 391, 405, 414, 459, 460, 510, 540, 549, 610, 612, 621, 690, 732, 765, 782, 810, 828, 915, 918, 1020, 1035, 1037, 1098, 1173, 1220, 1242, 1377, 1380, 1403, 1530, 1564, 1620, 1647, 1830, 1836, 1863, 1955, 2070, 2074, 2196, 2295, 2346, 2484, 2745, 2754, 2806, 3060, 3105, 3111, 3294, 3519, 3660, 3726, 3910, 4140, 4148, 4209, 4590, 4692, 4941, 5185, 5490, 5508, 5612, 5865, 6210, 6222, 6588, 6885, 7015, 7038, 7452, 7820, 8235, 8418, 9180, 9315, 9333, 9882, 10370, 10557, 10980, 11730, 12420, 12444, 12627, 13770, 14030, 14076, 15555, 16470, 16836, 17595, 18630, 18666, 19764, 20740, 21045, 21114, 23460, 23851, 24705, 25254, 27540, 27999, 28060, 31110, 31671, 32940, 35190, 37260, 37332, 37881, 42090, 42228, 46665, 47702, 49410, 50508, 52785, 55998, 62220, 63135, 63342, 70380, 71553, 75762, 83997, 84180, 93330, 95404, 98820, 105570, 111996, 113643, 119255, 126270, 126684, 139995, 143106, 151524, 158355, 167994, 186660, 189405, 211140, 214659, 227286, 238510, 252540, 279990, 286212, 316710, 335988, 357765, 378810, 419985, 429318, 454572, 477020, 559980, 568215, 633420, 643977, 715530, 757620, 839970, 858636, 1073295, 1136430, 1287954, 1431060, 1679940, 1931931, 2146590, 2272860, 2575908, 3219885, 3863862, 4293180, 6439770, 7727724, 9659655, 12879540, 19319310, 38638620]

約数ペア:

[(1, 38638620), (2, 19319310), (3, 12879540), (4, 9659655), (5, 7727724), (6, 6439770), (9, 4293180), (10, 3863862), (12, 3219885), (15, 2575908), (17, 2272860), (18, 2146590), (20, 1931931), (23, 1679940), (27, 1431060), (30, 1287954), (34, 1136430), (36, 1073295), (45, 858636), (46, 839970), (51, 757620), (54, 715530), (60, 643977), (61, 633420), (68, 568215), (69, 559980), (81, 477020), (85, 454572), (90, 429318), (92, 419985), (102, 378810), (108, 357765), (115, 335988), (122, 316710), (135, 286212), (138, 279990), (153, 252540), (162, 238510), (170, 227286), (180, 214659), (183, 211140), (204, 189405), (207, 186660), (230, 167994), (244, 158355), (255, 151524), (270, 143106), (276, 139995), (305, 126684), (306, 126270), (324, 119255), (340, 113643), (345, 111996), (366, 105570), (391, 98820), (405, 95404), (414, 93330), (459, 84180), (460, 83997), (510, 75762), (540, 71553), (549, 70380), (610, 63342), (612, 63135), (621, 62220), (690, 55998), (732, 52785), (765, 50508), (782, 49410), (810, 47702), (828, 46665), (915, 42228), (918, 42090), (1020, 37881), (1035, 37332), (1037, 37260), (1098, 35190), (1173, 32940), (1220, 31671), (1242, 31110), (1377, 28060), (1380, 27999), (1403, 27540), (1530, 25254), (1564, 24705), (1620, 23851), (1647, 23460), (1830, 21114), (1836, 21045), (1863, 20740), (1955, 19764), (2070, 18666), (2074, 18630), (2196, 17595), (2295, 16836), (2346, 16470), (2484, 15555), (2745, 14076), (2754, 14030), (2806, 13770), (3060, 12627), (3105, 12444), (3111, 12420), (3294, 11730), (3519, 10980), (3660, 10557), (3726, 10370), (3910, 9882), (4140, 9333), (4148, 9315), (4209, 9180), (4590, 8418), (4692, 8235), (4941, 7820), (5185, 7452), (5490, 7038), (5508, 7015), (5612, 6885), (5865, 6588), (6210, 6222)]