253957860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108529}}^1$

素因数の和:108557

約数の個数: 72

約数和(自身を含む): 829603320

約数和(自身を除く): 575645460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 108529, 217058, 325587, 434116, 542645, 651174, 976761, 1085290, 1302348, 1410877, 1627935, 1953522, 2170580, 2821754, 3255870, 3907044, 4232631, 4883805, 5643508, 6511740, 7054385, 8465262, 9767610, 12697893, 14108770, 16930524, 19535220, 21163155, 25395786, 28217540, 42326310, 50791572, 63489465, 84652620, 126978930, 253957860]

約数ペア:

[(1, 253957860), (2, 126978930), (3, 84652620), (4, 63489465), (5, 50791572), (6, 42326310), (9, 28217540), (10, 25395786), (12, 21163155), (13, 19535220), (15, 16930524), (18, 14108770), (20, 12697893), (26, 9767610), (30, 8465262), (36, 7054385), (39, 6511740), (45, 5643508), (52, 4883805), (60, 4232631), (65, 3907044), (78, 3255870), (90, 2821754), (117, 2170580), (130, 1953522), (156, 1627935), (180, 1410877), (195, 1302348), (234, 1085290), (260, 976761), (390, 651174), (468, 542645), (585, 434116), (780, 325587), (1170, 217058), (2340, 108529)]