765525780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137191}}^1$

素因数の和:137237

約数の個数: 72

約数和(自身を含む): 2397018624

約数和(自身を除く): 1631492844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 137191, 274382, 411573, 548764, 685955, 823146, 1234719, 1371910, 1646292, 2057865, 2469438, 2743820, 4115730, 4252921, 4938876, 6173595, 8231460, 8505842, 12347190, 12758763, 17011684, 21264605, 24694380, 25517526, 38276289, 42529210, 51035052, 63793815, 76552578, 85058420, 127587630, 153105156, 191381445, 255175260, 382762890, 765525780]

約数ペア:

[(1, 765525780), (2, 382762890), (3, 255175260), (4, 191381445), (5, 153105156), (6, 127587630), (9, 85058420), (10, 76552578), (12, 63793815), (15, 51035052), (18, 42529210), (20, 38276289), (30, 25517526), (31, 24694380), (36, 21264605), (45, 17011684), (60, 12758763), (62, 12347190), (90, 8505842), (93, 8231460), (124, 6173595), (155, 4938876), (180, 4252921), (186, 4115730), (279, 2743820), (310, 2469438), (372, 2057865), (465, 1646292), (558, 1371910), (620, 1234719), (930, 823146), (1116, 685955), (1395, 548764), (1860, 411573), (2790, 274382), (5580, 137191)]