63952020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32299}}^1$

素因数の和:32325

約数の個数: 72

約数和(自身を含む): 211629600

約数和(自身を除く): 147677580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32299, 64598, 96897, 129196, 161495, 193794, 290691, 322990, 355289, 387588, 484485, 581382, 645980, 710578, 968970, 1065867, 1162764, 1421156, 1453455, 1776445, 1937940, 2131734, 2906910, 3197601, 3552890, 4263468, 5329335, 5813820, 6395202, 7105780, 10658670, 12790404, 15988005, 21317340, 31976010, 63952020]

約数ペア:

[(1, 63952020), (2, 31976010), (3, 21317340), (4, 15988005), (5, 12790404), (6, 10658670), (9, 7105780), (10, 6395202), (11, 5813820), (12, 5329335), (15, 4263468), (18, 3552890), (20, 3197601), (22, 2906910), (30, 2131734), (33, 1937940), (36, 1776445), (44, 1453455), (45, 1421156), (55, 1162764), (60, 1065867), (66, 968970), (90, 710578), (99, 645980), (110, 581382), (132, 484485), (165, 387588), (180, 355289), (198, 322990), (220, 290691), (330, 193794), (396, 161495), (495, 129196), (660, 96897), (990, 64598), (1980, 32299)]