30345680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 76294224

約数和(自身を除く): 45948544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 421, 424, 530, 680, 842, 848, 901, 1060, 1360, 1684, 1802, 2105, 2120, 3368, 3604, 4210, 4240, 4505, 6736, 7157, 7208, 8420, 9010, 14314, 14416, 16840, 18020, 22313, 28628, 33680, 35785, 36040, 44626, 57256, 71570, 72080, 89252, 111565, 114512, 143140, 178504, 223130, 286280, 357008, 379321, 446260, 572560, 758642, 892520, 1517284, 1785040, 1896605, 3034568, 3793210, 6069136, 7586420, 15172840, 30345680]

約数ペア:

[(1, 30345680), (2, 15172840), (4, 7586420), (5, 6069136), (8, 3793210), (10, 3034568), (16, 1896605), (17, 1785040), (20, 1517284), (34, 892520), (40, 758642), (53, 572560), (68, 446260), (80, 379321), (85, 357008), (106, 286280), (136, 223130), (170, 178504), (212, 143140), (265, 114512), (272, 111565), (340, 89252), (421, 72080), (424, 71570), (530, 57256), (680, 44626), (842, 36040), (848, 35785), (901, 33680), (1060, 28628), (1360, 22313), (1684, 18020), (1802, 16840), (2105, 14416), (2120, 14314), (3368, 9010), (3604, 8420), (4210, 7208), (4240, 7157), (4505, 6736)]