2817810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 4595310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 239, 262, 393, 478, 655, 717, 786, 1179, 1195, 1310, 1434, 1965, 2151, 2358, 2390, 3585, 3930, 4302, 5895, 7170, 10755, 11790, 21510, 31309, 62618, 93927, 156545, 187854, 281781, 313090, 469635, 563562, 939270, 1408905, 2817810]

約数ペア:

[(1, 2817810), (2, 1408905), (3, 939270), (5, 563562), (6, 469635), (9, 313090), (10, 281781), (15, 187854), (18, 156545), (30, 93927), (45, 62618), (90, 31309), (131, 21510), (239, 11790), (262, 10755), (393, 7170), (478, 5895), (655, 4302), (717, 3930), (786, 3585), (1179, 2390), (1195, 2358), (1310, 2151), (1434, 1965)]