1531051560

素因数分解:

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

素因数の和:137239

約数の個数: 96

約数和(自身を含む): 5136468480

約数和(自身を除く): 3605416920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 137191, 274382, 411573, 548764, 685955, 823146, 1097528, 1234719, 1371910, 1646292, 2057865, 2469438, 2743820, 3292584, 4115730, 4252921, 4938876, 5487640, 6173595, 8231460, 8505842, 9877752, 12347190, 12758763, 16462920, 17011684, 21264605, 24694380, 25517526, 34023368, 38276289, 42529210, 49388760, 51035052, 63793815, 76552578, 85058420, 102070104, 127587630, 153105156, 170116840, 191381445, 255175260, 306210312, 382762890, 510350520, 765525780, 1531051560]

約数ペア:

[(1, 1531051560), (2, 765525780), (3, 510350520), (4, 382762890), (5, 306210312), (6, 255175260), (8, 191381445), (9, 170116840), (10, 153105156), (12, 127587630), (15, 102070104), (18, 85058420), (20, 76552578), (24, 63793815), (30, 51035052), (31, 49388760), (36, 42529210), (40, 38276289), (45, 34023368), (60, 25517526), (62, 24694380), (72, 21264605), (90, 17011684), (93, 16462920), (120, 12758763), (124, 12347190), (155, 9877752), (180, 8505842), (186, 8231460), (248, 6173595), (279, 5487640), (310, 4938876), (360, 4252921), (372, 4115730), (465, 3292584), (558, 2743820), (620, 2469438), (744, 2057865), (930, 1646292), (1116, 1371910), (1240, 1234719), (1395, 1097528), (1860, 823146), (2232, 685955), (2790, 548764), (3720, 411573), (5580, 274382), (11160, 137191)]