2378460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{809}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 7756560

約数和(自身を除く): 5378100

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, 809, 980, 1470, 1618, 2427, 2940, 3236, 4045, 4854, 5663, 8090, 9708, 11326, 12135, 16180, 16989, 22652, 24270, 28315, 33978, 39641, 48540, 56630, 67956, 79282, 84945, 113260, 118923, 158564, 169890, 198205, 237846, 339780, 396410, 475692, 594615, 792820, 1189230, 2378460]

約数ペア:

[(1, 2378460), (2, 1189230), (3, 792820), (4, 594615), (5, 475692), (6, 396410), (7, 339780), (10, 237846), (12, 198205), (14, 169890), (15, 158564), (20, 118923), (21, 113260), (28, 84945), (30, 79282), (35, 67956), (42, 56630), (49, 48540), (60, 39641), (70, 33978), (84, 28315), (98, 24270), (105, 22652), (140, 16989), (147, 16180), (196, 12135), (210, 11326), (245, 9708), (294, 8090), (420, 5663), (490, 4854), (588, 4045), (735, 3236), (809, 2940), (980, 2427), (1470, 1618)]