51955380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9311}}^1$

素因数の和:9357

約数の個数: 72

約数和(自身を含む): 162699264

約数和(自身を除く): 110743884

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, 9311, 18622, 27933, 37244, 46555, 55866, 83799, 93110, 111732, 139665, 167598, 186220, 279330, 288641, 335196, 418995, 558660, 577282, 837990, 865923, 1154564, 1443205, 1675980, 1731846, 2597769, 2886410, 3463692, 4329615, 5195538, 5772820, 8659230, 10391076, 12988845, 17318460, 25977690, 51955380]

約数ペア:

[(1, 51955380), (2, 25977690), (3, 17318460), (4, 12988845), (5, 10391076), (6, 8659230), (9, 5772820), (10, 5195538), (12, 4329615), (15, 3463692), (18, 2886410), (20, 2597769), (30, 1731846), (31, 1675980), (36, 1443205), (45, 1154564), (60, 865923), (62, 837990), (90, 577282), (93, 558660), (124, 418995), (155, 335196), (180, 288641), (186, 279330), (279, 186220), (310, 167598), (372, 139665), (465, 111732), (558, 93110), (620, 83799), (930, 55866), (1116, 46555), (1395, 37244), (1860, 27933), (2790, 18622), (5580, 9311)]