54542540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 132699840

約数和(自身を除く): 78157300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 181, 190, 244, 247, 260, 305, 362, 380, 494, 610, 724, 793, 905, 988, 1159, 1220, 1235, 1586, 1810, 2318, 2353, 2470, 3172, 3439, 3620, 3965, 4636, 4706, 4940, 5795, 6878, 7930, 9412, 11041, 11590, 11765, 13756, 15067, 15860, 17195, 22082, 23180, 23530, 30134, 34390, 44164, 44707, 47060, 55205, 60268, 68780, 75335, 89414, 110410, 143533, 150670, 178828, 209779, 220820, 223535, 287066, 301340, 419558, 447070, 574132, 717665, 839116, 894140, 1048895, 1435330, 2097790, 2727127, 2870660, 4195580, 5454254, 10908508, 13635635, 27271270, 54542540]

約数ペア:

[(1, 54542540), (2, 27271270), (4, 13635635), (5, 10908508), (10, 5454254), (13, 4195580), (19, 2870660), (20, 2727127), (26, 2097790), (38, 1435330), (52, 1048895), (61, 894140), (65, 839116), (76, 717665), (95, 574132), (122, 447070), (130, 419558), (181, 301340), (190, 287066), (244, 223535), (247, 220820), (260, 209779), (305, 178828), (362, 150670), (380, 143533), (494, 110410), (610, 89414), (724, 75335), (793, 68780), (905, 60268), (988, 55205), (1159, 47060), (1220, 44707), (1235, 44164), (1586, 34390), (1810, 30134), (2318, 23530), (2353, 23180), (2470, 22082), (3172, 17195), (3439, 15860), (3620, 15067), (3965, 13756), (4636, 11765), (4706, 11590), (4940, 11041), (5795, 9412), (6878, 7930)]