54901620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9885

約数の個数: 72

約数和(自身を含む): 171924480

約数和(自身を除く): 117022860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9839, 19678, 29517, 39356, 49195, 59034, 88551, 98390, 118068, 147585, 177102, 196780, 295170, 305009, 354204, 442755, 590340, 610018, 885510, 915027, 1220036, 1525045, 1771020, 1830054, 2745081, 3050090, 3660108, 4575135, 5490162, 6100180, 9150270, 10980324, 13725405, 18300540, 27450810, 54901620]

約数ペア:

[(1, 54901620), (2, 27450810), (3, 18300540), (4, 13725405), (5, 10980324), (6, 9150270), (9, 6100180), (10, 5490162), (12, 4575135), (15, 3660108), (18, 3050090), (20, 2745081), (30, 1830054), (31, 1771020), (36, 1525045), (45, 1220036), (60, 915027), (62, 885510), (90, 610018), (93, 590340), (124, 442755), (155, 354204), (180, 305009), (186, 295170), (279, 196780), (310, 177102), (372, 147585), (465, 118068), (558, 98390), (620, 88551), (930, 59034), (1116, 49195), (1395, 39356), (1860, 29517), (2790, 19678), (5580, 9839)]