30902569480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1\times {\mathrm{2099}}^1$

素因数の和:2555

約数の個数: 96

約数和(自身を含む): 72067968000

約数和(自身を除く): 41165398520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 383, 620, 766, 961, 1240, 1532, 1915, 1922, 2099, 3064, 3830, 3844, 4198, 4805, 7660, 7688, 8396, 9610, 10495, 11873, 15320, 16792, 19220, 20990, 23746, 38440, 41980, 47492, 59365, 65069, 83960, 94984, 118730, 130138, 237460, 260276, 325345, 368063, 474920, 520552, 650690, 736126, 803917, 1301380, 1472252, 1607834, 1840315, 2017139, 2602760, 2944504, 3215668, 3680630, 4019585, 4034278, 6431336, 7361260, 8039170, 8068556, 10085695, 14722520, 16078340, 16137112, 20171390, 24921427, 32156680, 40342780, 49842854, 80685560, 99685708, 124607135, 199371416, 249214270, 498428540, 772564237, 996857080, 1545128474, 3090256948, 3862821185, 6180513896, 7725642370, 15451284740, 30902569480]

約数ペア:

[(1, 30902569480), (2, 15451284740), (4, 7725642370), (5, 6180513896), (8, 3862821185), (10, 3090256948), (20, 1545128474), (31, 996857080), (40, 772564237), (62, 498428540), (124, 249214270), (155, 199371416), (248, 124607135), (310, 99685708), (383, 80685560), (620, 49842854), (766, 40342780), (961, 32156680), (1240, 24921427), (1532, 20171390), (1915, 16137112), (1922, 16078340), (2099, 14722520), (3064, 10085695), (3830, 8068556), (3844, 8039170), (4198, 7361260), (4805, 6431336), (7660, 4034278), (7688, 4019585), (8396, 3680630), (9610, 3215668), (10495, 2944504), (11873, 2602760), (15320, 2017139), (16792, 1840315), (19220, 1607834), (20990, 1472252), (23746, 1301380), (38440, 803917), (41980, 736126), (47492, 650690), (59365, 520552), (65069, 474920), (83960, 368063), (94984, 325345), (118730, 260276), (130138, 237460)]