30238920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 224

約数和(自身を含む): 109780920

約数和(自身を除く): 79542000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 61, 68, 72, 81, 85, 90, 102, 108, 120, 122, 135, 136, 153, 162, 170, 180, 183, 204, 216, 243, 244, 255, 270, 305, 306, 324, 340, 360, 366, 405, 408, 459, 486, 488, 510, 540, 549, 610, 612, 648, 680, 729, 732, 765, 810, 915, 918, 972, 1020, 1037, 1080, 1098, 1215, 1220, 1224, 1377, 1458, 1464, 1530, 1620, 1647, 1830, 1836, 1944, 2040, 2074, 2196, 2295, 2430, 2440, 2745, 2754, 2916, 3060, 3111, 3240, 3294, 3645, 3660, 3672, 4131, 4148, 4392, 4590, 4860, 4941, 5185, 5490, 5508, 5832, 6120, 6222, 6588, 6885, 7290, 7320, 8235, 8262, 8296, 9180, 9333, 9720, 9882, 10370, 10980, 11016, 12393, 12444, 13176, 13770, 14580, 14823, 15555, 16470, 16524, 18360, 18666, 19764, 20655, 20740, 21960, 24705, 24786, 24888, 27540, 27999, 29160, 29646, 31110, 32940, 33048, 37332, 39528, 41310, 41480, 44469, 46665, 49410, 49572, 55080, 55998, 59292, 61965, 62220, 65880, 74115, 74664, 82620, 83997, 88938, 93330, 98820, 99144, 111996, 118584, 123930, 124440, 139995, 148230, 165240, 167994, 177876, 186660, 197640, 222345, 223992, 247860, 251991, 279990, 296460, 335988, 355752, 373320, 419985, 444690, 495720, 503982, 559980, 592920, 671976, 755973, 839970, 889380, 1007964, 1119960, 1259955, 1511946, 1679940, 1778760, 2015928, 2519910, 3023892, 3359880, 3779865, 5039820, 6047784, 7559730, 10079640, 15119460, 30238920]

約数ペア:

[(1, 30238920), (2, 15119460), (3, 10079640), (4, 7559730), (5, 6047784), (6, 5039820), (8, 3779865), (9, 3359880), (10, 3023892), (12, 2519910), (15, 2015928), (17, 1778760), (18, 1679940), (20, 1511946), (24, 1259955), (27, 1119960), (30, 1007964), (34, 889380), (36, 839970), (40, 755973), (45, 671976), (51, 592920), (54, 559980), (60, 503982), (61, 495720), (68, 444690), (72, 419985), (81, 373320), (85, 355752), (90, 335988), (102, 296460), (108, 279990), (120, 251991), (122, 247860), (135, 223992), (136, 222345), (153, 197640), (162, 186660), (170, 177876), (180, 167994), (183, 165240), (204, 148230), (216, 139995), (243, 124440), (244, 123930), (255, 118584), (270, 111996), (305, 99144), (306, 98820), (324, 93330), (340, 88938), (360, 83997), (366, 82620), (405, 74664), (408, 74115), (459, 65880), (486, 62220), (488, 61965), (510, 59292), (540, 55998), (549, 55080), (610, 49572), (612, 49410), (648, 46665), (680, 44469), (729, 41480), (732, 41310), (765, 39528), (810, 37332), (915, 33048), (918, 32940), (972, 31110), (1020, 29646), (1037, 29160), (1080, 27999), (1098, 27540), (1215, 24888), (1220, 24786), (1224, 24705), (1377, 21960), (1458, 20740), (1464, 20655), (1530, 19764), (1620, 18666), (1647, 18360), (1830, 16524), (1836, 16470), (1944, 15555), (2040, 14823), (2074, 14580), (2196, 13770), (2295, 13176), (2430, 12444), (2440, 12393), (2745, 11016), (2754, 10980), (2916, 10370), (3060, 9882), (3111, 9720), (3240, 9333), (3294, 9180), (3645, 8296), (3660, 8262), (3672, 8235), (4131, 7320), (4148, 7290), (4392, 6885), (4590, 6588), (4860, 6222), (4941, 6120), (5185, 5832), (5490, 5508)]