30257272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 60195600

約数和(自身を除く): 29938328

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 1453, 2603, 2906, 5206, 5812, 10412, 11624, 20824, 27607, 55214, 110428, 199061, 220856, 398122, 796244, 1592488, 3782159, 7564318, 15128636, 30257272]

約数ペア:

[(1, 30257272), (2, 15128636), (4, 7564318), (8, 3782159), (19, 1592488), (38, 796244), (76, 398122), (137, 220856), (152, 199061), (274, 110428), (548, 55214), (1096, 27607), (1453, 20824), (2603, 11624), (2906, 10412), (5206, 5812)]