21156030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33581}}^1$

素因数の和:33601

約数の個数: 48

約数和(自身を含む): 62865504

約数和(自身を除く): 41709474

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33581, 67162, 100743, 167905, 201486, 235067, 302229, 335810, 470134, 503715, 604458, 705201, 1007430, 1175335, 1410402, 1511145, 2115603, 2350670, 3022290, 3526005, 4231206, 7052010, 10578015, 21156030]

約数ペア:

[(1, 21156030), (2, 10578015), (3, 7052010), (5, 4231206), (6, 3526005), (7, 3022290), (9, 2350670), (10, 2115603), (14, 1511145), (15, 1410402), (18, 1175335), (21, 1007430), (30, 705201), (35, 604458), (42, 503715), (45, 470134), (63, 335810), (70, 302229), (90, 235067), (105, 201486), (126, 167905), (210, 100743), (315, 67162), (630, 33581)]