21159810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33587}}^1$

素因数の和:33607

約数の個数: 48

約数和(自身を含む): 62876736

約数和(自身を除く): 41716926

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, 33587, 67174, 100761, 167935, 201522, 235109, 302283, 335870, 470218, 503805, 604566, 705327, 1007610, 1175545, 1410654, 1511415, 2115981, 2351090, 3022830, 3526635, 4231962, 7053270, 10579905, 21159810]

約数ペア:

[(1, 21159810), (2, 10579905), (3, 7053270), (5, 4231962), (6, 3526635), (7, 3022830), (9, 2351090), (10, 2115981), (14, 1511415), (15, 1410654), (18, 1175545), (21, 1007610), (30, 705327), (35, 604566), (42, 503805), (45, 470218), (63, 335870), (70, 302283), (90, 235109), (105, 201522), (126, 167935), (210, 100761), (315, 67174), (630, 33587)]