30479160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253993}}^1$

素因数の和:254007

約数の個数: 32

約数和(自身を含む): 91437840

約数和(自身を除く): 60958680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253993, 507986, 761979, 1015972, 1269965, 1523958, 2031944, 2539930, 3047916, 3809895, 5079860, 6095832, 7619790, 10159720, 15239580, 30479160]

約数ペア:

[(1, 30479160), (2, 15239580), (3, 10159720), (4, 7619790), (5, 6095832), (6, 5079860), (8, 3809895), (10, 3047916), (12, 2539930), (15, 2031944), (20, 1523958), (24, 1269965), (30, 1015972), (40, 761979), (60, 507986), (120, 253993)]