30766414

素因数分解:

$2^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 40

約数和(自身を含む): 55459800

約数和(自身を除く): 24693386

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 149, 298, 301, 343, 602, 686, 1043, 2086, 2107, 2401, 4214, 4802, 6407, 7301, 12814, 14602, 14749, 29498, 44849, 51107, 89698, 102214, 103243, 206486, 313943, 357749, 627886, 715498, 2197601, 4395202, 15383207, 30766414]

約数ペア:

[(1, 30766414), (2, 15383207), (7, 4395202), (14, 2197601), (43, 715498), (49, 627886), (86, 357749), (98, 313943), (149, 206486), (298, 103243), (301, 102214), (343, 89698), (602, 51107), (686, 44849), (1043, 29498), (2086, 14749), (2107, 14602), (2401, 12814), (4214, 7301), (4802, 6407)]