78105330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 209070720

約数和(自身を除く): 130965390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 443, 653, 886, 1306, 1329, 1959, 2215, 2658, 3265, 3918, 3987, 4430, 5877, 6530, 6645, 7974, 9795, 11754, 11961, 13290, 17631, 19590, 19935, 23922, 29385, 35262, 39870, 58770, 59805, 88155, 119610, 176310, 289279, 578558, 867837, 1446395, 1735674, 2603511, 2892790, 4339185, 5207022, 7810533, 8678370, 13017555, 15621066, 26035110, 39052665, 78105330]

約数ペア:

[(1, 78105330), (2, 39052665), (3, 26035110), (5, 15621066), (6, 13017555), (9, 8678370), (10, 7810533), (15, 5207022), (18, 4339185), (27, 2892790), (30, 2603511), (45, 1735674), (54, 1446395), (90, 867837), (135, 578558), (270, 289279), (443, 176310), (653, 119610), (886, 88155), (1306, 59805), (1329, 58770), (1959, 39870), (2215, 35262), (2658, 29385), (3265, 23922), (3918, 19935), (3987, 19590), (4430, 17631), (5877, 13290), (6530, 11961), (6645, 11754), (7974, 9795)]