21611550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7583}}^1$

素因数の和:7617

約数の個数: 48

約数和(自身を含む): 56424960

約数和(自身を除く): 34813410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7583, 15166, 22749, 37915, 45498, 75830, 113745, 144077, 189575, 227490, 288154, 379150, 432231, 568725, 720385, 864462, 1137450, 1440770, 2161155, 3601925, 4322310, 7203850, 10805775, 21611550]

約数ペア:

[(1, 21611550), (2, 10805775), (3, 7203850), (5, 4322310), (6, 3601925), (10, 2161155), (15, 1440770), (19, 1137450), (25, 864462), (30, 720385), (38, 568725), (50, 432231), (57, 379150), (75, 288154), (95, 227490), (114, 189575), (150, 144077), (190, 113745), (285, 75830), (475, 45498), (570, 37915), (950, 22749), (1425, 15166), (2850, 7583)]