2280551580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{408701}}^1$

素因数の和:408747

約数の個数: 72

約数和(自身を含む): 7140841344

約数和(自身を除く): 4860289764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 408701, 817402, 1226103, 1634804, 2043505, 2452206, 3678309, 4087010, 4904412, 6130515, 7356618, 8174020, 12261030, 12669731, 14713236, 18391545, 24522060, 25339462, 36783090, 38009193, 50678924, 63348655, 73566180, 76018386, 114027579, 126697310, 152036772, 190045965, 228055158, 253394620, 380091930, 456110316, 570137895, 760183860, 1140275790, 2280551580]

約数ペア:

[(1, 2280551580), (2, 1140275790), (3, 760183860), (4, 570137895), (5, 456110316), (6, 380091930), (9, 253394620), (10, 228055158), (12, 190045965), (15, 152036772), (18, 126697310), (20, 114027579), (30, 76018386), (31, 73566180), (36, 63348655), (45, 50678924), (60, 38009193), (62, 36783090), (90, 25339462), (93, 24522060), (124, 18391545), (155, 14713236), (180, 12669731), (186, 12261030), (279, 8174020), (310, 7356618), (372, 6130515), (465, 4904412), (558, 4087010), (620, 3678309), (930, 2452206), (1116, 2043505), (1395, 1634804), (1860, 1226103), (2790, 817402), (5580, 408701)]