311949030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{887}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 790248960

約数和(自身を除く): 478299930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 617, 887, 1234, 1774, 1851, 2661, 3085, 3702, 4435, 5322, 6170, 8870, 9255, 11723, 13305, 16853, 18510, 23446, 26610, 33706, 35169, 50559, 58615, 70338, 84265, 101118, 117230, 168530, 175845, 252795, 351690, 505590, 547279, 1094558, 1641837, 2736395, 3283674, 5472790, 8209185, 10398301, 16418370, 20796602, 31194903, 51991505, 62389806, 103983010, 155974515, 311949030]

約数ペア:

[(1, 311949030), (2, 155974515), (3, 103983010), (5, 62389806), (6, 51991505), (10, 31194903), (15, 20796602), (19, 16418370), (30, 10398301), (38, 8209185), (57, 5472790), (95, 3283674), (114, 2736395), (190, 1641837), (285, 1094558), (570, 547279), (617, 505590), (887, 351690), (1234, 252795), (1774, 175845), (1851, 168530), (2661, 117230), (3085, 101118), (3702, 84265), (4435, 70338), (5322, 58615), (6170, 50559), (8870, 35169), (9255, 33706), (11723, 26610), (13305, 23446), (16853, 18510)]