15720036

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 39118464

約数和(自身を除く): 23398428

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 263, 293, 526, 586, 789, 879, 1052, 1172, 1578, 1758, 3156, 3516, 4471, 4981, 8942, 9962, 13413, 14943, 17884, 19924, 26826, 29886, 53652, 59772, 77059, 154118, 231177, 308236, 462354, 924708, 1310003, 2620006, 3930009, 5240012, 7860018, 15720036]

約数ペア:

[(1, 15720036), (2, 7860018), (3, 5240012), (4, 3930009), (6, 2620006), (12, 1310003), (17, 924708), (34, 462354), (51, 308236), (68, 231177), (102, 154118), (204, 77059), (263, 59772), (293, 53652), (526, 29886), (586, 26826), (789, 19924), (879, 17884), (1052, 14943), (1172, 13413), (1578, 9962), (1758, 8942), (3156, 4981), (3516, 4471)]