120840330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 192687990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 383, 390, 766, 809, 1149, 1618, 1915, 2298, 2427, 3830, 4045, 4854, 4979, 5745, 8090, 9958, 10517, 11490, 12135, 14937, 21034, 24270, 24895, 29874, 31551, 49790, 52585, 63102, 74685, 105170, 149370, 157755, 309847, 315510, 619694, 929541, 1549235, 1859082, 3098470, 4028011, 4647705, 8056022, 9295410, 12084033, 20140055, 24168066, 40280110, 60420165, 120840330]

約数ペア:

[(1, 120840330), (2, 60420165), (3, 40280110), (5, 24168066), (6, 20140055), (10, 12084033), (13, 9295410), (15, 8056022), (26, 4647705), (30, 4028011), (39, 3098470), (65, 1859082), (78, 1549235), (130, 929541), (195, 619694), (383, 315510), (390, 309847), (766, 157755), (809, 149370), (1149, 105170), (1618, 74685), (1915, 63102), (2298, 52585), (2427, 49790), (3830, 31551), (4045, 29874), (4854, 24895), (4979, 24270), (5745, 21034), (8090, 14937), (9958, 12135), (10517, 11490)]