30668560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 78963696

約数和(自身を除く): 48295136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 797, 962, 1040, 1480, 1594, 1924, 2405, 2960, 3188, 3848, 3985, 4810, 6376, 7696, 7970, 9620, 10361, 12752, 15940, 19240, 20722, 29489, 31880, 38480, 41444, 51805, 58978, 63760, 82888, 103610, 117956, 147445, 165776, 207220, 235912, 294890, 383357, 414440, 471824, 589780, 766714, 828880, 1179560, 1533428, 1916785, 2359120, 3066856, 3833570, 6133712, 7667140, 15334280, 30668560]

約数ペア:

[(1, 30668560), (2, 15334280), (4, 7667140), (5, 6133712), (8, 3833570), (10, 3066856), (13, 2359120), (16, 1916785), (20, 1533428), (26, 1179560), (37, 828880), (40, 766714), (52, 589780), (65, 471824), (74, 414440), (80, 383357), (104, 294890), (130, 235912), (148, 207220), (185, 165776), (208, 147445), (260, 117956), (296, 103610), (370, 82888), (481, 63760), (520, 58978), (592, 51805), (740, 41444), (797, 38480), (962, 31880), (1040, 29489), (1480, 20722), (1594, 19240), (1924, 15940), (2405, 12752), (2960, 10361), (3188, 9620), (3848, 7970), (3985, 7696), (4810, 6376)]