31001490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26497}}^1$

素因数の和:26523

約数の個数: 48

約数和(自身を含む): 86807448

約数和(自身を除く): 55805958

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26497, 52994, 79491, 132485, 158982, 238473, 264970, 344461, 397455, 476946, 688922, 794910, 1033383, 1192365, 1722305, 2066766, 2384730, 3100149, 3444610, 5166915, 6200298, 10333830, 15500745, 31001490]

約数ペア:

[(1, 31001490), (2, 15500745), (3, 10333830), (5, 6200298), (6, 5166915), (9, 3444610), (10, 3100149), (13, 2384730), (15, 2066766), (18, 1722305), (26, 1192365), (30, 1033383), (39, 794910), (45, 688922), (65, 476946), (78, 397455), (90, 344461), (117, 264970), (130, 238473), (195, 158982), (234, 132485), (390, 79491), (585, 52994), (1170, 26497)]