990455580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59167}}^1$

素因数の和:59216

約数の個数: 96

約数和(自身を含む): 3180871680

約数和(自身を除く): 2190416100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 59167, 118334, 177501, 236668, 295835, 355002, 532503, 591670, 710004, 887505, 1065006, 1183340, 1597509, 1775010, 1834177, 2130012, 2662515, 3195018, 3550020, 3668354, 5325030, 5502531, 6390036, 7336708, 7987545, 9170885, 10650060, 11005062, 15975090, 16507593, 18341770, 22010124, 27512655, 31950180, 33015186, 36683540, 49522779, 55025310, 66030372, 82537965, 99045558, 110050620, 165075930, 198091116, 247613895, 330151860, 495227790, 990455580]

約数ペア:

[(1, 990455580), (2, 495227790), (3, 330151860), (4, 247613895), (5, 198091116), (6, 165075930), (9, 110050620), (10, 99045558), (12, 82537965), (15, 66030372), (18, 55025310), (20, 49522779), (27, 36683540), (30, 33015186), (31, 31950180), (36, 27512655), (45, 22010124), (54, 18341770), (60, 16507593), (62, 15975090), (90, 11005062), (93, 10650060), (108, 9170885), (124, 7987545), (135, 7336708), (155, 6390036), (180, 5502531), (186, 5325030), (270, 3668354), (279, 3550020), (310, 3195018), (372, 2662515), (465, 2130012), (540, 1834177), (558, 1775010), (620, 1597509), (837, 1183340), (930, 1065006), (1116, 887505), (1395, 710004), (1674, 591670), (1860, 532503), (2790, 355002), (3348, 295835), (4185, 236668), (5580, 177501), (8370, 118334), (16740, 59167)]