30343420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 36184580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 449, 545, 620, 898, 1090, 1796, 2180, 2245, 3379, 4490, 6758, 8980, 13516, 13919, 16895, 27838, 33790, 48941, 55676, 67580, 69595, 97882, 139190, 195764, 244705, 278380, 489410, 978820, 1517171, 3034342, 6068684, 7585855, 15171710, 30343420]

約数ペア:

[(1, 30343420), (2, 15171710), (4, 7585855), (5, 6068684), (10, 3034342), (20, 1517171), (31, 978820), (62, 489410), (109, 278380), (124, 244705), (155, 195764), (218, 139190), (310, 97882), (436, 69595), (449, 67580), (545, 55676), (620, 48941), (898, 33790), (1090, 27838), (1796, 16895), (2180, 13919), (2245, 13516), (3379, 8980), (4490, 6758)]