186570180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2111}}^1$

素因数の和:2617

約数の個数: 72

約数和(自身を含む): 567350784

約数和(自身を除く): 380780604

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, 2111, 2455, 2946, 4222, 4419, 4910, 5892, 6333, 7365, 8444, 8838, 9820, 10555, 12666, 14730, 17676, 18999, 21110, 22095, 25332, 29460, 31665, 37998, 42220, 44190, 63330, 75996, 88380, 94995, 126660, 189990, 379980, 1036501, 2073002, 3109503, 4146004, 5182505, 6219006, 9328509, 10365010, 12438012, 15547515, 18657018, 20730020, 31095030, 37314036, 46642545, 62190060, 93285090, 186570180]

約数ペア:

[(1, 186570180), (2, 93285090), (3, 62190060), (4, 46642545), (5, 37314036), (6, 31095030), (9, 20730020), (10, 18657018), (12, 15547515), (15, 12438012), (18, 10365010), (20, 9328509), (30, 6219006), (36, 5182505), (45, 4146004), (60, 3109503), (90, 2073002), (180, 1036501), (491, 379980), (982, 189990), (1473, 126660), (1964, 94995), (2111, 88380), (2455, 75996), (2946, 63330), (4222, 44190), (4419, 42220), (4910, 37998), (5892, 31665), (6333, 29460), (7365, 25332), (8444, 22095), (8838, 21110), (9820, 18999), (10555, 17676), (12666, 14730)]