30904620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13921}}^1$

素因数の和:13970

約数の個数: 48

約数和(自身を含む): 88878048

約数和(自身を除く): 57973428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13921, 27842, 41763, 55684, 69605, 83526, 139210, 167052, 208815, 278420, 417630, 515077, 835260, 1030154, 1545231, 2060308, 2575385, 3090462, 5150770, 6180924, 7726155, 10301540, 15452310, 30904620]

約数ペア:

[(1, 30904620), (2, 15452310), (3, 10301540), (4, 7726155), (5, 6180924), (6, 5150770), (10, 3090462), (12, 2575385), (15, 2060308), (20, 1545231), (30, 1030154), (37, 835260), (60, 515077), (74, 417630), (111, 278420), (148, 208815), (185, 167052), (222, 139210), (370, 83526), (444, 69605), (555, 55684), (740, 41763), (1110, 27842), (2220, 13921)]