12621390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{937}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 30391200

約数和(自身を除く): 17769810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 937, 1347, 1874, 2245, 2694, 2811, 4490, 4685, 5622, 6735, 9370, 13470, 14055, 28110, 420713, 841426, 1262139, 2103565, 2524278, 4207130, 6310695, 12621390]

約数ペア:

[(1, 12621390), (2, 6310695), (3, 4207130), (5, 2524278), (6, 2103565), (10, 1262139), (15, 841426), (30, 420713), (449, 28110), (898, 14055), (937, 13470), (1347, 9370), (1874, 6735), (2245, 5622), (2694, 4685), (2811, 4490)]