12892740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30697}}^1$

素因数の和:30716

約数の個数: 48

約数和(自身を含む): 41258112

約数和(自身を除く): 28365372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30697, 61394, 92091, 122788, 153485, 184182, 214879, 306970, 368364, 429758, 460455, 613940, 644637, 859516, 920910, 1074395, 1289274, 1841820, 2148790, 2578548, 3223185, 4297580, 6446370, 12892740]

約数ペア:

[(1, 12892740), (2, 6446370), (3, 4297580), (4, 3223185), (5, 2578548), (6, 2148790), (7, 1841820), (10, 1289274), (12, 1074395), (14, 920910), (15, 859516), (20, 644637), (21, 613940), (28, 460455), (30, 429758), (35, 368364), (42, 306970), (60, 214879), (70, 184182), (84, 153485), (105, 122788), (140, 92091), (210, 61394), (420, 30697)]