2897316180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{3259}}^1$

素因数の和:3734

約数の個数: 144

約数和(自身を含む): 9611784000

約数和(自身を除く): 6714467820

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, 449, 495, 660, 898, 990, 1347, 1796, 1980, 2245, 2694, 3259, 4041, 4490, 4939, 5388, 6518, 6735, 8082, 8980, 9777, 9878, 13036, 13470, 14817, 16164, 16295, 19554, 19756, 20205, 24695, 26940, 29331, 29634, 32590, 35849, 39108, 40410, 44451, 48885, 49390, 58662, 59268, 65180, 71698, 74085, 80820, 88902, 97770, 98780, 107547, 117324, 143396, 146655, 148170, 177804, 179245, 195540, 215094, 222255, 293310, 296340, 322641, 358490, 430188, 444510, 537735, 586620, 645282, 716980, 889020, 1075470, 1290564, 1463291, 1613205, 2150940, 2926582, 3226410, 4389873, 5853164, 6452820, 7316455, 8779746, 13169619, 14632910, 16096201, 17559492, 21949365, 26339238, 29265820, 32192402, 43898730, 48288603, 52678476, 64384804, 65848095, 80481005, 87797460, 96577206, 131696190, 144865809, 160962010, 193154412, 241443015, 263392380, 289731618, 321924020, 482886030, 579463236, 724329045, 965772060, 1448658090, 2897316180]

約数ペア:

[(1, 2897316180), (2, 1448658090), (3, 965772060), (4, 724329045), (5, 579463236), (6, 482886030), (9, 321924020), (10, 289731618), (11, 263392380), (12, 241443015), (15, 193154412), (18, 160962010), (20, 144865809), (22, 131696190), (30, 96577206), (33, 87797460), (36, 80481005), (44, 65848095), (45, 64384804), (55, 52678476), (60, 48288603), (66, 43898730), (90, 32192402), (99, 29265820), (110, 26339238), (132, 21949365), (165, 17559492), (180, 16096201), (198, 14632910), (220, 13169619), (330, 8779746), (396, 7316455), (449, 6452820), (495, 5853164), (660, 4389873), (898, 3226410), (990, 2926582), (1347, 2150940), (1796, 1613205), (1980, 1463291), (2245, 1290564), (2694, 1075470), (3259, 889020), (4041, 716980), (4490, 645282), (4939, 586620), (5388, 537735), (6518, 444510), (6735, 430188), (8082, 358490), (8980, 322641), (9777, 296340), (9878, 293310), (13036, 222255), (13470, 215094), (14817, 195540), (16164, 179245), (16295, 177804), (19554, 148170), (19756, 146655), (20205, 143396), (24695, 117324), (26940, 107547), (29331, 98780), (29634, 97770), (32590, 88902), (35849, 80820), (39108, 74085), (40410, 71698), (44451, 65180), (48885, 59268), (49390, 58662)]