1215624930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{2857}}^1$

素因数の和:3971

約数の個数: 64

約数和(自身を含む): 3145903488

約数和(自身を除く): 1930278558

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1091, 2182, 2857, 3273, 5455, 5714, 6546, 8571, 10910, 14183, 14285, 16365, 17142, 28366, 28570, 32730, 37141, 42549, 42855, 70915, 74282, 85098, 85710, 111423, 141830, 185705, 212745, 222846, 371410, 425490, 557115, 1114230, 3116987, 6233974, 9350961, 15584935, 18701922, 31169870, 40520831, 46754805, 81041662, 93509610, 121562493, 202604155, 243124986, 405208310, 607812465, 1215624930]

約数ペア:

[(1, 1215624930), (2, 607812465), (3, 405208310), (5, 243124986), (6, 202604155), (10, 121562493), (13, 93509610), (15, 81041662), (26, 46754805), (30, 40520831), (39, 31169870), (65, 18701922), (78, 15584935), (130, 9350961), (195, 6233974), (390, 3116987), (1091, 1114230), (2182, 557115), (2857, 425490), (3273, 371410), (5455, 222846), (5714, 212745), (6546, 185705), (8571, 141830), (10910, 111423), (14183, 85710), (14285, 85098), (16365, 74282), (17142, 70915), (28366, 42855), (28570, 42549), (32730, 37141)]