2869620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 8731296

約数和(自身を除く): 5861676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 283, 338, 390, 507, 566, 676, 780, 845, 849, 1014, 1132, 1415, 1690, 1698, 2028, 2535, 2830, 3380, 3396, 3679, 4245, 5070, 5660, 7358, 8490, 10140, 11037, 14716, 16980, 18395, 22074, 36790, 44148, 47827, 55185, 73580, 95654, 110370, 143481, 191308, 220740, 239135, 286962, 478270, 573924, 717405, 956540, 1434810, 2869620]

約数ペア:

[(1, 2869620), (2, 1434810), (3, 956540), (4, 717405), (5, 573924), (6, 478270), (10, 286962), (12, 239135), (13, 220740), (15, 191308), (20, 143481), (26, 110370), (30, 95654), (39, 73580), (52, 55185), (60, 47827), (65, 44148), (78, 36790), (130, 22074), (156, 18395), (169, 16980), (195, 14716), (260, 11037), (283, 10140), (338, 8490), (390, 7358), (507, 5660), (566, 5070), (676, 4245), (780, 3679), (845, 3396), (849, 3380), (1014, 2830), (1132, 2535), (1415, 2028), (1690, 1698)]