2054291265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{2089}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 3932368440

約数和(自身を除く): 1878077175

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1681, 1845, 2089, 2665, 4797, 5043, 6267, 7995, 8405, 10445, 15129, 18801, 21853, 23985, 25215, 27157, 31335, 65559, 75645, 81471, 85649, 94005, 109265, 135785, 196677, 244413, 256947, 327795, 407355, 428245, 770841, 983385, 1113437, 1222065, 1284735, 3340311, 3511609, 3854205, 5567185, 10020933, 10534827, 16701555, 17558045, 31604481, 45650917, 50104665, 52674135, 136952751, 158022405, 228254585, 410858253, 684763755, 2054291265]

約数ペア:

[(1, 2054291265), (3, 684763755), (5, 410858253), (9, 228254585), (13, 158022405), (15, 136952751), (39, 52674135), (41, 50104665), (45, 45650917), (65, 31604481), (117, 17558045), (123, 16701555), (195, 10534827), (205, 10020933), (369, 5567185), (533, 3854205), (585, 3511609), (615, 3340311), (1599, 1284735), (1681, 1222065), (1845, 1113437), (2089, 983385), (2665, 770841), (4797, 428245), (5043, 407355), (6267, 327795), (7995, 256947), (8405, 244413), (10445, 196677), (15129, 135785), (18801, 109265), (21853, 94005), (23985, 85649), (25215, 81471), (27157, 75645), (31335, 65559)]