120513420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 383973408

約数和(自身を除く): 263459988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 181, 243, 270, 274, 324, 362, 405, 411, 486, 540, 543, 548, 685, 724, 810, 822, 905, 972, 1086, 1215, 1233, 1370, 1620, 1629, 1644, 1810, 2055, 2172, 2430, 2466, 2715, 2740, 3258, 3620, 3699, 4110, 4860, 4887, 4932, 5430, 6165, 6516, 7398, 8145, 8220, 9774, 10860, 11097, 12330, 14661, 14796, 16290, 18495, 19548, 22194, 24435, 24660, 24797, 29322, 32580, 33291, 36990, 43983, 44388, 48870, 49594, 55485, 58644, 66582, 73305, 73980, 74391, 87966, 97740, 99188, 110970, 123985, 133164, 146610, 148782, 166455, 175932, 219915, 221940, 223173, 247970, 293220, 297564, 332910, 371955, 439830, 446346, 495940, 665820, 669519, 743910, 879660, 892692, 1115865, 1339038, 1487820, 2008557, 2231730, 2678076, 3347595, 4017114, 4463460, 6025671, 6695190, 8034228, 10042785, 12051342, 13390380, 20085570, 24102684, 30128355, 40171140, 60256710, 120513420]

約数ペア:

[(1, 120513420), (2, 60256710), (3, 40171140), (4, 30128355), (5, 24102684), (6, 20085570), (9, 13390380), (10, 12051342), (12, 10042785), (15, 8034228), (18, 6695190), (20, 6025671), (27, 4463460), (30, 4017114), (36, 3347595), (45, 2678076), (54, 2231730), (60, 2008557), (81, 1487820), (90, 1339038), (108, 1115865), (135, 892692), (137, 879660), (162, 743910), (180, 669519), (181, 665820), (243, 495940), (270, 446346), (274, 439830), (324, 371955), (362, 332910), (405, 297564), (411, 293220), (486, 247970), (540, 223173), (543, 221940), (548, 219915), (685, 175932), (724, 166455), (810, 148782), (822, 146610), (905, 133164), (972, 123985), (1086, 110970), (1215, 99188), (1233, 97740), (1370, 87966), (1620, 74391), (1629, 73980), (1644, 73305), (1810, 66582), (2055, 58644), (2172, 55485), (2430, 49594), (2466, 48870), (2715, 44388), (2740, 43983), (3258, 36990), (3620, 33291), (3699, 32580), (4110, 29322), (4860, 24797), (4887, 24660), (4932, 24435), (5430, 22194), (6165, 19548), (6516, 18495), (7398, 16290), (8145, 14796), (8220, 14661), (9774, 12330), (10860, 11097)]