15641730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 45405360

約数和(自身を除く): 29763630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 461, 522, 585, 754, 870, 922, 1131, 1170, 1305, 1383, 1885, 2262, 2305, 2610, 2766, 3393, 3770, 4149, 4610, 5655, 5993, 6786, 6915, 8298, 11310, 11986, 13369, 13830, 16965, 17979, 20745, 26738, 29965, 33930, 35958, 40107, 41490, 53937, 59930, 66845, 80214, 89895, 107874, 120321, 133690, 173797, 179790, 200535, 240642, 269685, 347594, 401070, 521391, 539370, 601605, 868985, 1042782, 1203210, 1564173, 1737970, 2606955, 3128346, 5213910, 7820865, 15641730]

約数ペア:

[(1, 15641730), (2, 7820865), (3, 5213910), (5, 3128346), (6, 2606955), (9, 1737970), (10, 1564173), (13, 1203210), (15, 1042782), (18, 868985), (26, 601605), (29, 539370), (30, 521391), (39, 401070), (45, 347594), (58, 269685), (65, 240642), (78, 200535), (87, 179790), (90, 173797), (117, 133690), (130, 120321), (145, 107874), (174, 89895), (195, 80214), (234, 66845), (261, 59930), (290, 53937), (377, 41490), (390, 40107), (435, 35958), (461, 33930), (522, 29965), (585, 26738), (754, 20745), (870, 17979), (922, 16965), (1131, 13830), (1170, 13369), (1305, 11986), (1383, 11310), (1885, 8298), (2262, 6915), (2305, 6786), (2610, 5993), (2766, 5655), (3393, 4610), (3770, 4149)]