75279780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1551

約数の個数: 120

約数和(自身を含む): 243936000

約数和(自身を除く): 168656220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1499, 1620, 1674, 1860, 2511, 2790, 2998, 3348, 4185, 4497, 5022, 5580, 5996, 7495, 8370, 8994, 10044, 12555, 13491, 14990, 16740, 17988, 22485, 25110, 26982, 29980, 40473, 44970, 46469, 50220, 53964, 67455, 80946, 89940, 92938, 121419, 134910, 139407, 161892, 185876, 202365, 232345, 242838, 269820, 278814, 404730, 418221, 464690, 485676, 557628, 607095, 697035, 809460, 836442, 929380, 1214190, 1254663, 1394070, 1672884, 2091105, 2428380, 2509326, 2788140, 3763989, 4182210, 5018652, 6273315, 7527978, 8364420, 12546630, 15055956, 18819945, 25093260, 37639890, 75279780]

約数ペア:

[(1, 75279780), (2, 37639890), (3, 25093260), (4, 18819945), (5, 15055956), (6, 12546630), (9, 8364420), (10, 7527978), (12, 6273315), (15, 5018652), (18, 4182210), (20, 3763989), (27, 2788140), (30, 2509326), (31, 2428380), (36, 2091105), (45, 1672884), (54, 1394070), (60, 1254663), (62, 1214190), (81, 929380), (90, 836442), (93, 809460), (108, 697035), (124, 607095), (135, 557628), (155, 485676), (162, 464690), (180, 418221), (186, 404730), (270, 278814), (279, 269820), (310, 242838), (324, 232345), (372, 202365), (405, 185876), (465, 161892), (540, 139407), (558, 134910), (620, 121419), (810, 92938), (837, 89940), (930, 80946), (1116, 67455), (1395, 53964), (1499, 50220), (1620, 46469), (1674, 44970), (1860, 40473), (2511, 29980), (2790, 26982), (2998, 25110), (3348, 22485), (4185, 17988), (4497, 16740), (5022, 14990), (5580, 13491), (5996, 12555), (7495, 10044), (8370, 8994)]