289790820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146359}}^1$

素因数の和:146385

約数の個数: 72

約数和(自身を含む): 958950720

約数和(自身を除く): 669159900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 146359, 292718, 439077, 585436, 731795, 878154, 1317231, 1463590, 1609949, 1756308, 2195385, 2634462, 2927180, 3219898, 4390770, 4829847, 5268924, 6439796, 6586155, 8049745, 8781540, 9659694, 13172310, 14489541, 16099490, 19319388, 24149235, 26344620, 28979082, 32198980, 48298470, 57958164, 72447705, 96596940, 144895410, 289790820]

約数ペア:

[(1, 289790820), (2, 144895410), (3, 96596940), (4, 72447705), (5, 57958164), (6, 48298470), (9, 32198980), (10, 28979082), (11, 26344620), (12, 24149235), (15, 19319388), (18, 16099490), (20, 14489541), (22, 13172310), (30, 9659694), (33, 8781540), (36, 8049745), (44, 6586155), (45, 6439796), (55, 5268924), (60, 4829847), (66, 4390770), (90, 3219898), (99, 2927180), (110, 2634462), (132, 2195385), (165, 1756308), (180, 1609949), (198, 1463590), (220, 1317231), (330, 878154), (396, 731795), (495, 585436), (660, 439077), (990, 292718), (1980, 146359)]