305106660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10399}}^1$

素因数の和:10577

約数の個数: 72

約数和(自身を含む): 931257600

約数和(自身を除く): 626150940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9780, 10399, 14670, 20798, 29340, 31197, 41596, 51995, 62394, 93591, 103990, 124788, 155985, 187182, 207980, 311970, 374364, 467955, 623940, 935910, 1695037, 1871820, 3390074, 5085111, 6780148, 8475185, 10170222, 15255333, 16950370, 20340444, 25425555, 30510666, 33900740, 50851110, 61021332, 76276665, 101702220, 152553330, 305106660]

約数ペア:

[(1, 305106660), (2, 152553330), (3, 101702220), (4, 76276665), (5, 61021332), (6, 50851110), (9, 33900740), (10, 30510666), (12, 25425555), (15, 20340444), (18, 16950370), (20, 15255333), (30, 10170222), (36, 8475185), (45, 6780148), (60, 5085111), (90, 3390074), (163, 1871820), (180, 1695037), (326, 935910), (489, 623940), (652, 467955), (815, 374364), (978, 311970), (1467, 207980), (1630, 187182), (1956, 155985), (2445, 124788), (2934, 103990), (3260, 93591), (4890, 62394), (5868, 51995), (7335, 41596), (9780, 31197), (10399, 29340), (14670, 20798)]