181538370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155161}}^1$

素因数の和:155187

約数の個数: 48

約数和(自身を含む): 508310712

約数和(自身を除く): 326772342

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, 155161, 310322, 465483, 775805, 930966, 1396449, 1551610, 2017093, 2327415, 2792898, 4034186, 4654830, 6051279, 6982245, 10085465, 12102558, 13964490, 18153837, 20170930, 30256395, 36307674, 60512790, 90769185, 181538370]

約数ペア:

[(1, 181538370), (2, 90769185), (3, 60512790), (5, 36307674), (6, 30256395), (9, 20170930), (10, 18153837), (13, 13964490), (15, 12102558), (18, 10085465), (26, 6982245), (30, 6051279), (39, 4654830), (45, 4034186), (65, 2792898), (78, 2327415), (90, 2017093), (117, 1551610), (130, 1396449), (195, 930966), (234, 775805), (390, 465483), (585, 310322), (1170, 155161)]