30664312740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{891923}}^1$

素因数の和:892129

約数の個数: 72

約数和(自身を含む): 93502176768

約数和(自身を除く): 62837864028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8595, 11460, 17190, 34380, 891923, 1783846, 2675769, 3567692, 4459615, 5351538, 8027307, 8919230, 10703076, 13378845, 16054614, 17838460, 26757690, 32109228, 40136535, 53515380, 80273070, 160546140, 170357293, 340714586, 511071879, 681429172, 851786465, 1022143758, 1533215637, 1703572930, 2044287516, 2555359395, 3066431274, 3407145860, 5110718790, 6132862548, 7666078185, 10221437580, 15332156370, 30664312740]

約数ペア:

[(1, 30664312740), (2, 15332156370), (3, 10221437580), (4, 7666078185), (5, 6132862548), (6, 5110718790), (9, 3407145860), (10, 3066431274), (12, 2555359395), (15, 2044287516), (18, 1703572930), (20, 1533215637), (30, 1022143758), (36, 851786465), (45, 681429172), (60, 511071879), (90, 340714586), (180, 170357293), (191, 160546140), (382, 80273070), (573, 53515380), (764, 40136535), (955, 32109228), (1146, 26757690), (1719, 17838460), (1910, 16054614), (2292, 13378845), (2865, 10703076), (3438, 8919230), (3820, 8027307), (5730, 5351538), (6876, 4459615), (8595, 3567692), (11460, 2675769), (17190, 1783846), (34380, 891923)]