27191340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 93090816

約数和(自身を除く): 65899476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 443, 465, 495, 558, 620, 660, 682, 886, 930, 990, 1023, 1116, 1329, 1364, 1395, 1705, 1772, 1860, 1980, 2046, 2215, 2658, 2790, 3069, 3410, 3987, 4092, 4430, 4873, 5115, 5316, 5580, 6138, 6645, 6820, 7974, 8860, 9746, 10230, 12276, 13290, 13733, 14619, 15345, 15948, 19492, 19935, 20460, 24365, 26580, 27466, 29238, 30690, 39870, 41199, 43857, 48730, 54932, 58476, 61380, 68665, 73095, 79740, 82398, 87714, 97460, 123597, 137330, 146190, 151063, 164796, 175428, 205995, 219285, 247194, 274660, 292380, 302126, 411990, 438570, 453189, 494388, 604252, 617985, 755315, 823980, 877140, 906378, 1235970, 1359567, 1510630, 1812756, 2265945, 2471940, 2719134, 3021260, 4531890, 5438268, 6797835, 9063780, 13595670, 27191340]

約数ペア:

[(1, 27191340), (2, 13595670), (3, 9063780), (4, 6797835), (5, 5438268), (6, 4531890), (9, 3021260), (10, 2719134), (11, 2471940), (12, 2265945), (15, 1812756), (18, 1510630), (20, 1359567), (22, 1235970), (30, 906378), (31, 877140), (33, 823980), (36, 755315), (44, 617985), (45, 604252), (55, 494388), (60, 453189), (62, 438570), (66, 411990), (90, 302126), (93, 292380), (99, 274660), (110, 247194), (124, 219285), (132, 205995), (155, 175428), (165, 164796), (180, 151063), (186, 146190), (198, 137330), (220, 123597), (279, 97460), (310, 87714), (330, 82398), (341, 79740), (372, 73095), (396, 68665), (443, 61380), (465, 58476), (495, 54932), (558, 48730), (620, 43857), (660, 41199), (682, 39870), (886, 30690), (930, 29238), (990, 27466), (1023, 26580), (1116, 24365), (1329, 20460), (1364, 19935), (1395, 19492), (1705, 15948), (1772, 15345), (1860, 14619), (1980, 13733), (2046, 13290), (2215, 12276), (2658, 10230), (2790, 9746), (3069, 8860), (3410, 7974), (3987, 6820), (4092, 6645), (4430, 6138), (4873, 5580), (5115, 5316)]