54899820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 175567392

約数和(自身を除く): 120667572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 129, 164, 172, 173, 180, 205, 215, 246, 258, 346, 369, 387, 410, 430, 492, 516, 519, 615, 645, 692, 738, 774, 820, 860, 865, 1038, 1230, 1290, 1476, 1548, 1557, 1730, 1763, 1845, 1935, 2076, 2460, 2580, 2595, 3114, 3460, 3526, 3690, 3870, 5190, 5289, 6228, 7052, 7093, 7380, 7439, 7740, 7785, 8815, 10380, 10578, 14186, 14878, 15570, 15867, 17630, 21156, 21279, 22317, 26445, 28372, 29756, 31140, 31734, 35260, 35465, 37195, 42558, 44634, 52890, 63468, 63837, 66951, 70930, 74390, 79335, 85116, 89268, 105780, 106395, 111585, 127674, 133902, 141860, 148780, 158670, 212790, 223170, 255348, 267804, 304999, 317340, 319185, 334755, 425580, 446340, 609998, 638370, 669510, 914997, 1219996, 1276740, 1339020, 1524995, 1829994, 2744991, 3049990, 3659988, 4574985, 5489982, 6099980, 9149970, 10979964, 13724955, 18299940, 27449910, 54899820]

約数ペア:

[(1, 54899820), (2, 27449910), (3, 18299940), (4, 13724955), (5, 10979964), (6, 9149970), (9, 6099980), (10, 5489982), (12, 4574985), (15, 3659988), (18, 3049990), (20, 2744991), (30, 1829994), (36, 1524995), (41, 1339020), (43, 1276740), (45, 1219996), (60, 914997), (82, 669510), (86, 638370), (90, 609998), (123, 446340), (129, 425580), (164, 334755), (172, 319185), (173, 317340), (180, 304999), (205, 267804), (215, 255348), (246, 223170), (258, 212790), (346, 158670), (369, 148780), (387, 141860), (410, 133902), (430, 127674), (492, 111585), (516, 106395), (519, 105780), (615, 89268), (645, 85116), (692, 79335), (738, 74390), (774, 70930), (820, 66951), (860, 63837), (865, 63468), (1038, 52890), (1230, 44634), (1290, 42558), (1476, 37195), (1548, 35465), (1557, 35260), (1730, 31734), (1763, 31140), (1845, 29756), (1935, 28372), (2076, 26445), (2460, 22317), (2580, 21279), (2595, 21156), (3114, 17630), (3460, 15867), (3526, 15570), (3690, 14878), (3870, 14186), (5190, 10578), (5289, 10380), (6228, 8815), (7052, 7785), (7093, 7740), (7380, 7439)]