538891470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1481}}^1$

素因数の和:1818

約数の個数: 96

約数和(自身を含む): 1514769984

約数和(自身を除く): 975878514

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 311, 390, 585, 622, 933, 1170, 1481, 1555, 1866, 2799, 2962, 3110, 4043, 4443, 4665, 5598, 7405, 8086, 8886, 9330, 12129, 13329, 13995, 14810, 19253, 20215, 22215, 24258, 26658, 27990, 36387, 38506, 40430, 44430, 57759, 60645, 66645, 72774, 96265, 115518, 121290, 133290, 173277, 181935, 192530, 288795, 346554, 363870, 460591, 577590, 866385, 921182, 1381773, 1732770, 2302955, 2763546, 4145319, 4605910, 5987683, 6908865, 8290638, 11975366, 13817730, 17963049, 20726595, 29938415, 35926098, 41453190, 53889147, 59876830, 89815245, 107778294, 179630490, 269445735, 538891470]

約数ペア:

[(1, 538891470), (2, 269445735), (3, 179630490), (5, 107778294), (6, 89815245), (9, 59876830), (10, 53889147), (13, 41453190), (15, 35926098), (18, 29938415), (26, 20726595), (30, 17963049), (39, 13817730), (45, 11975366), (65, 8290638), (78, 6908865), (90, 5987683), (117, 4605910), (130, 4145319), (195, 2763546), (234, 2302955), (311, 1732770), (390, 1381773), (585, 921182), (622, 866385), (933, 577590), (1170, 460591), (1481, 363870), (1555, 346554), (1866, 288795), (2799, 192530), (2962, 181935), (3110, 173277), (4043, 133290), (4443, 121290), (4665, 115518), (5598, 96265), (7405, 72774), (8086, 66645), (8886, 60645), (9330, 57759), (12129, 44430), (13329, 40430), (13995, 38506), (14810, 36387), (19253, 27990), (20215, 26658), (22215, 24258)]