306900780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{64747}}^1$

素因数の和:64838

約数の個数: 48

約数和(自身を含む): 870213120

約数和(自身を除く): 563312340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 64747, 129494, 194241, 258988, 323735, 388482, 647470, 776964, 971205, 1294940, 1942410, 3884820, 5115013, 10230026, 15345039, 20460052, 25575065, 30690078, 51150130, 61380156, 76725195, 102300260, 153450390, 306900780]

約数ペア:

[(1, 306900780), (2, 153450390), (3, 102300260), (4, 76725195), (5, 61380156), (6, 51150130), (10, 30690078), (12, 25575065), (15, 20460052), (20, 15345039), (30, 10230026), (60, 5115013), (79, 3884820), (158, 1942410), (237, 1294940), (316, 971205), (395, 776964), (474, 647470), (790, 388482), (948, 323735), (1185, 258988), (1580, 194241), (2370, 129494), (4740, 64747)]