90312795

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 167974560

約数和(自身を除く): 77661765

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 1993, 2385, 3021, 5035, 5979, 9063, 9965, 15105, 17937, 29895, 37867, 45315, 89685, 105629, 113601, 189335, 316887, 340803, 528145, 568005, 950661, 1584435, 1704015, 2006951, 4753305, 6020853, 10034755, 18062559, 30104265, 90312795]

約数ペア:

[(1, 90312795), (3, 30104265), (5, 18062559), (9, 10034755), (15, 6020853), (19, 4753305), (45, 2006951), (53, 1704015), (57, 1584435), (95, 950661), (159, 568005), (171, 528145), (265, 340803), (285, 316887), (477, 189335), (795, 113601), (855, 105629), (1007, 89685), (1993, 45315), (2385, 37867), (3021, 29895), (5035, 17937), (5979, 15105), (9063, 9965)]