2949278220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2340697}}^1$

素因数の和:2340719

約数の個数: 72

約数和(自身を含む): 10224168864

約数和(自身を除く): 7274890644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2340697, 4681394, 7022091, 9362788, 11703485, 14044182, 16384879, 21066273, 23406970, 28088364, 32769758, 35110455, 42132546, 46813940, 49154637, 65539516, 70220910, 81924395, 84265092, 98309274, 105331365, 140441820, 147463911, 163848790, 196618548, 210662730, 245773185, 294927822, 327697580, 421325460, 491546370, 589855644, 737319555, 983092740, 1474639110, 2949278220]

約数ペア:

[(1, 2949278220), (2, 1474639110), (3, 983092740), (4, 737319555), (5, 589855644), (6, 491546370), (7, 421325460), (9, 327697580), (10, 294927822), (12, 245773185), (14, 210662730), (15, 196618548), (18, 163848790), (20, 147463911), (21, 140441820), (28, 105331365), (30, 98309274), (35, 84265092), (36, 81924395), (42, 70220910), (45, 65539516), (60, 49154637), (63, 46813940), (70, 42132546), (84, 35110455), (90, 32769758), (105, 28088364), (126, 23406970), (140, 21066273), (180, 16384879), (210, 14044182), (252, 11703485), (315, 9362788), (420, 7022091), (630, 4681394), (1260, 2340697)]