12879540

素因数分解:

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

素因数の和:119

約数の個数: 192

約数和(自身を含む): 44997120

約数和(自身を除く): 32117580

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, 85, 90, 92, 102, 108, 115, 122, 135, 138, 153, 170, 180, 183, 204, 207, 230, 244, 255, 270, 276, 305, 306, 340, 345, 366, 391, 414, 459, 460, 510, 540, 549, 610, 612, 621, 690, 732, 765, 782, 828, 915, 918, 1020, 1035, 1037, 1098, 1173, 1220, 1242, 1380, 1403, 1530, 1564, 1647, 1830, 1836, 1955, 2070, 2074, 2196, 2295, 2346, 2484, 2745, 2806, 3060, 3105, 3111, 3294, 3519, 3660, 3910, 4140, 4148, 4209, 4590, 4692, 5185, 5490, 5612, 5865, 6210, 6222, 6588, 7015, 7038, 7820, 8235, 8418, 9180, 9333, 10370, 10557, 10980, 11730, 12420, 12444, 12627, 14030, 14076, 15555, 16470, 16836, 17595, 18666, 20740, 21045, 21114, 23460, 23851, 25254, 27999, 28060, 31110, 32940, 35190, 37332, 37881, 42090, 42228, 46665, 47702, 50508, 52785, 55998, 62220, 63135, 70380, 71553, 75762, 84180, 93330, 95404, 105570, 111996, 119255, 126270, 139995, 143106, 151524, 186660, 189405, 211140, 214659, 238510, 252540, 279990, 286212, 357765, 378810, 429318, 477020, 559980, 643977, 715530, 757620, 858636, 1073295, 1287954, 1431060, 2146590, 2575908, 3219885, 4293180, 6439770, 12879540]

約数ペア:

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