2019751710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{3719}}^1$

素因数の和:4193

約数の個数: 64

約数和(自身を含む): 4973253120

約数和(自身を除く): 2953501410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 421, 430, 645, 842, 1263, 1290, 2105, 2526, 3719, 4210, 6315, 7438, 11157, 12630, 18103, 18595, 22314, 36206, 37190, 54309, 55785, 90515, 108618, 111570, 159917, 181030, 271545, 319834, 479751, 543090, 799585, 959502, 1565699, 1599170, 2398755, 3131398, 4697097, 4797510, 7828495, 9394194, 15656990, 23485485, 46970970, 67325057, 134650114, 201975171, 336625285, 403950342, 673250570, 1009875855, 2019751710]

約数ペア:

[(1, 2019751710), (2, 1009875855), (3, 673250570), (5, 403950342), (6, 336625285), (10, 201975171), (15, 134650114), (30, 67325057), (43, 46970970), (86, 23485485), (129, 15656990), (215, 9394194), (258, 7828495), (421, 4797510), (430, 4697097), (645, 3131398), (842, 2398755), (1263, 1599170), (1290, 1565699), (2105, 959502), (2526, 799585), (3719, 543090), (4210, 479751), (6315, 319834), (7438, 271545), (11157, 181030), (12630, 159917), (18103, 111570), (18595, 108618), (22314, 90515), (36206, 55785), (37190, 54309)]