1380479562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{90547}}^1$

素因数の和:90584

約数の個数: 72

約数和(自身を含む): 3757379808

約数和(自身を除く): 2376900246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 90547, 181094, 271641, 543282, 633829, 814923, 996017, 1267658, 1629846, 1901487, 1992034, 2988051, 3802974, 5704461, 5976102, 6972119, 8964153, 10956187, 11408922, 13944238, 17928306, 20916357, 21912374, 32868561, 41832714, 62749071, 65737122, 76693309, 98605683, 125498142, 153386618, 197211366, 230079927, 460159854, 690239781, 1380479562]

約数ペア:

[(1, 1380479562), (2, 690239781), (3, 460159854), (6, 230079927), (7, 197211366), (9, 153386618), (11, 125498142), (14, 98605683), (18, 76693309), (21, 65737122), (22, 62749071), (33, 41832714), (42, 32868561), (63, 21912374), (66, 20916357), (77, 17928306), (99, 13944238), (121, 11408922), (126, 10956187), (154, 8964153), (198, 6972119), (231, 5976102), (242, 5704461), (363, 3802974), (462, 2988051), (693, 1992034), (726, 1901487), (847, 1629846), (1089, 1267658), (1386, 996017), (1694, 814923), (2178, 633829), (2541, 543282), (5082, 271641), (7623, 181094), (15246, 90547)]