27776580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 56895420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 239, 260, 298, 390, 447, 478, 596, 717, 745, 780, 894, 956, 1195, 1434, 1490, 1788, 1937, 2235, 2390, 2868, 2980, 3107, 3585, 3874, 4470, 4780, 5811, 6214, 7170, 7748, 8940, 9321, 9685, 11622, 12428, 14340, 15535, 18642, 19370, 23244, 29055, 31070, 35611, 37284, 38740, 46605, 58110, 62140, 71222, 93210, 106833, 116220, 142444, 178055, 186420, 213666, 356110, 427332, 462943, 534165, 712220, 925886, 1068330, 1388829, 1851772, 2136660, 2314715, 2777658, 4629430, 5555316, 6944145, 9258860, 13888290, 27776580]

約数ペア:

[(1, 27776580), (2, 13888290), (3, 9258860), (4, 6944145), (5, 5555316), (6, 4629430), (10, 2777658), (12, 2314715), (13, 2136660), (15, 1851772), (20, 1388829), (26, 1068330), (30, 925886), (39, 712220), (52, 534165), (60, 462943), (65, 427332), (78, 356110), (130, 213666), (149, 186420), (156, 178055), (195, 142444), (239, 116220), (260, 106833), (298, 93210), (390, 71222), (447, 62140), (478, 58110), (596, 46605), (717, 38740), (745, 37284), (780, 35611), (894, 31070), (956, 29055), (1195, 23244), (1434, 19370), (1490, 18642), (1788, 15535), (1937, 14340), (2235, 12428), (2390, 11622), (2868, 9685), (2980, 9321), (3107, 8940), (3585, 7748), (3874, 7170), (4470, 6214), (4780, 5811)]