16811460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 35080380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1583, 1770, 2124, 2655, 3166, 3540, 4749, 5310, 6332, 7915, 9498, 10620, 14247, 15830, 18996, 23745, 28494, 31660, 47490, 56988, 71235, 93397, 94980, 142470, 186794, 280191, 284940, 373588, 466985, 560382, 840573, 933970, 1120764, 1400955, 1681146, 1867940, 2801910, 3362292, 4202865, 5603820, 8405730, 16811460]

約数ペア:

[(1, 16811460), (2, 8405730), (3, 5603820), (4, 4202865), (5, 3362292), (6, 2801910), (9, 1867940), (10, 1681146), (12, 1400955), (15, 1120764), (18, 933970), (20, 840573), (30, 560382), (36, 466985), (45, 373588), (59, 284940), (60, 280191), (90, 186794), (118, 142470), (177, 94980), (180, 93397), (236, 71235), (295, 56988), (354, 47490), (531, 31660), (590, 28494), (708, 23745), (885, 18996), (1062, 15830), (1180, 14247), (1583, 10620), (1770, 9498), (2124, 7915), (2655, 6332), (3166, 5310), (3540, 4749)]