2431380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{827}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 7928928

約数和(自身を除く): 5497548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 827, 980, 1470, 1654, 2481, 2940, 3308, 4135, 4962, 5789, 8270, 9924, 11578, 12405, 16540, 17367, 23156, 24810, 28945, 34734, 40523, 49620, 57890, 69468, 81046, 86835, 115780, 121569, 162092, 173670, 202615, 243138, 347340, 405230, 486276, 607845, 810460, 1215690, 2431380]

約数ペア:

[(1, 2431380), (2, 1215690), (3, 810460), (4, 607845), (5, 486276), (6, 405230), (7, 347340), (10, 243138), (12, 202615), (14, 173670), (15, 162092), (20, 121569), (21, 115780), (28, 86835), (30, 81046), (35, 69468), (42, 57890), (49, 49620), (60, 40523), (70, 34734), (84, 28945), (98, 24810), (105, 23156), (140, 17367), (147, 16540), (196, 12405), (210, 11578), (245, 9924), (294, 8270), (420, 5789), (490, 4962), (588, 4135), (735, 3308), (827, 2940), (980, 2481), (1470, 1654)]