30747210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78839}}^1$

素因数の和:78862

約数の個数: 32

約数和(自身を含む): 79470720

約数和(自身を除く): 48723510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 78839, 157678, 236517, 394195, 473034, 788390, 1024907, 1182585, 2049814, 2365170, 3074721, 5124535, 6149442, 10249070, 15373605, 30747210]

約数ペア:

[(1, 30747210), (2, 15373605), (3, 10249070), (5, 6149442), (6, 5124535), (10, 3074721), (13, 2365170), (15, 2049814), (26, 1182585), (30, 1024907), (39, 788390), (65, 473034), (78, 394195), (130, 236517), (195, 157678), (390, 78839)]