78573780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:886

約数の個数: 96

約数和(自身を含む): 245911680

約数和(自身を除く): 167337900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 227, 270, 454, 540, 641, 681, 908, 1135, 1282, 1362, 1923, 2043, 2270, 2564, 2724, 3205, 3405, 3846, 4086, 4540, 5769, 6129, 6410, 6810, 7692, 8172, 9615, 10215, 11538, 12258, 12820, 13620, 17307, 19230, 20430, 23076, 24516, 28845, 30645, 34614, 38460, 40860, 57690, 61290, 69228, 86535, 115380, 122580, 145507, 173070, 291014, 346140, 436521, 582028, 727535, 873042, 1309563, 1455070, 1746084, 2182605, 2619126, 2910140, 3928689, 4365210, 5238252, 6547815, 7857378, 8730420, 13095630, 15714756, 19643445, 26191260, 39286890, 78573780]

約数ペア:

[(1, 78573780), (2, 39286890), (3, 26191260), (4, 19643445), (5, 15714756), (6, 13095630), (9, 8730420), (10, 7857378), (12, 6547815), (15, 5238252), (18, 4365210), (20, 3928689), (27, 2910140), (30, 2619126), (36, 2182605), (45, 1746084), (54, 1455070), (60, 1309563), (90, 873042), (108, 727535), (135, 582028), (180, 436521), (227, 346140), (270, 291014), (454, 173070), (540, 145507), (641, 122580), (681, 115380), (908, 86535), (1135, 69228), (1282, 61290), (1362, 57690), (1923, 40860), (2043, 38460), (2270, 34614), (2564, 30645), (2724, 28845), (3205, 24516), (3405, 23076), (3846, 20430), (4086, 19230), (4540, 17307), (5769, 13620), (6129, 12820), (6410, 12258), (6810, 11538), (7692, 10215), (8172, 9615)]