27421380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{3109}}^1$

素因数の和:3138

約数の個数: 108

約数和(自身を含む): 96789420

約数和(自身を除く): 69368040

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 3109, 4410, 6218, 8820, 9327, 12436, 15545, 18654, 21763, 27981, 31090, 37308, 43526, 46635, 55962, 62180, 65289, 87052, 93270, 108815, 111924, 130578, 139905, 152341, 186540, 195867, 217630, 261156, 279810, 304682, 326445, 391734, 435260, 457023, 559620, 609364, 652890, 761705, 783468, 914046, 979335, 1305780, 1371069, 1523410, 1828092, 1958670, 2285115, 2742138, 3046820, 3917340, 4570230, 5484276, 6855345, 9140460, 13710690, 27421380]

約数ペア:

[(1, 27421380), (2, 13710690), (3, 9140460), (4, 6855345), (5, 5484276), (6, 4570230), (7, 3917340), (9, 3046820), (10, 2742138), (12, 2285115), (14, 1958670), (15, 1828092), (18, 1523410), (20, 1371069), (21, 1305780), (28, 979335), (30, 914046), (35, 783468), (36, 761705), (42, 652890), (45, 609364), (49, 559620), (60, 457023), (63, 435260), (70, 391734), (84, 326445), (90, 304682), (98, 279810), (105, 261156), (126, 217630), (140, 195867), (147, 186540), (180, 152341), (196, 139905), (210, 130578), (245, 111924), (252, 108815), (294, 93270), (315, 87052), (420, 65289), (441, 62180), (490, 55962), (588, 46635), (630, 43526), (735, 37308), (882, 31090), (980, 27981), (1260, 21763), (1470, 18654), (1764, 15545), (2205, 12436), (2940, 9327), (3109, 8820), (4410, 6218)]