30133520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22157}}^1$

素因数の和:22187

約数の個数: 40

約数和(自身を含む): 74184984

約数和(自身を除く): 44051464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22157, 44314, 88628, 110785, 177256, 221570, 354512, 376669, 443140, 753338, 886280, 1506676, 1772560, 1883345, 3013352, 3766690, 6026704, 7533380, 15066760, 30133520]

約数ペア:

[(1, 30133520), (2, 15066760), (4, 7533380), (5, 6026704), (8, 3766690), (10, 3013352), (16, 1883345), (17, 1772560), (20, 1506676), (34, 886280), (40, 753338), (68, 443140), (80, 376669), (85, 354512), (136, 221570), (170, 177256), (272, 110785), (340, 88628), (680, 44314), (1360, 22157)]