82163940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2789}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 230610240

約数和(自身を除く): 148446300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2789, 2946, 4910, 5578, 5892, 7365, 8367, 9820, 11156, 13945, 14730, 16734, 27890, 29460, 33468, 41835, 55780, 83670, 167340, 1369399, 2738798, 4108197, 5477596, 6846995, 8216394, 13693990, 16432788, 20540985, 27387980, 41081970, 82163940]

約数ペア:

[(1, 82163940), (2, 41081970), (3, 27387980), (4, 20540985), (5, 16432788), (6, 13693990), (10, 8216394), (12, 6846995), (15, 5477596), (20, 4108197), (30, 2738798), (60, 1369399), (491, 167340), (982, 83670), (1473, 55780), (1964, 41835), (2455, 33468), (2789, 29460), (2946, 27890), (4910, 16734), (5578, 14730), (5892, 13945), (7365, 11156), (8367, 9820)]