30256620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16267}}^1$

素因数の和:16310

約数の個数: 48

約数和(自身を含む): 87456768

約数和(自身を除く): 57200148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16267, 32534, 48801, 65068, 81335, 97602, 162670, 195204, 244005, 325340, 488010, 504277, 976020, 1008554, 1512831, 2017108, 2521385, 3025662, 5042770, 6051324, 7564155, 10085540, 15128310, 30256620]

約数ペア:

[(1, 30256620), (2, 15128310), (3, 10085540), (4, 7564155), (5, 6051324), (6, 5042770), (10, 3025662), (12, 2521385), (15, 2017108), (20, 1512831), (30, 1008554), (31, 976020), (60, 504277), (62, 488010), (93, 325340), (124, 244005), (155, 195204), (186, 162670), (310, 97602), (372, 81335), (465, 65068), (620, 48801), (930, 32534), (1860, 16267)]