326210580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3691}}^1$

素因数の和:4197

約数の個数: 72

約数和(自身を含む): 991789344

約数和(自身を除く): 665578764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2455, 2946, 3691, 4419, 4910, 5892, 7365, 7382, 8838, 9820, 11073, 14730, 14764, 17676, 18455, 22095, 22146, 29460, 33219, 36910, 44190, 44292, 55365, 66438, 73820, 88380, 110730, 132876, 166095, 221460, 332190, 664380, 1812281, 3624562, 5436843, 7249124, 9061405, 10873686, 16310529, 18122810, 21747372, 27184215, 32621058, 36245620, 54368430, 65242116, 81552645, 108736860, 163105290, 326210580]

約数ペア:

[(1, 326210580), (2, 163105290), (3, 108736860), (4, 81552645), (5, 65242116), (6, 54368430), (9, 36245620), (10, 32621058), (12, 27184215), (15, 21747372), (18, 18122810), (20, 16310529), (30, 10873686), (36, 9061405), (45, 7249124), (60, 5436843), (90, 3624562), (180, 1812281), (491, 664380), (982, 332190), (1473, 221460), (1964, 166095), (2455, 132876), (2946, 110730), (3691, 88380), (4419, 73820), (4910, 66438), (5892, 55365), (7365, 44292), (7382, 44190), (8838, 36910), (9820, 33219), (11073, 29460), (14730, 22146), (14764, 22095), (17676, 18455)]