191705580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96821}}^1$

素因数の和:96847

約数の個数: 72

約数和(自身を含む): 634377744

約数和(自身を除く): 442672164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 96821, 193642, 290463, 387284, 484105, 580926, 871389, 968210, 1065031, 1161852, 1452315, 1742778, 1936420, 2130062, 2904630, 3195093, 3485556, 4260124, 4356945, 5325155, 5809260, 6390186, 8713890, 9585279, 10650310, 12780372, 15975465, 17427780, 19170558, 21300620, 31950930, 38341116, 47926395, 63901860, 95852790, 191705580]

約数ペア:

[(1, 191705580), (2, 95852790), (3, 63901860), (4, 47926395), (5, 38341116), (6, 31950930), (9, 21300620), (10, 19170558), (11, 17427780), (12, 15975465), (15, 12780372), (18, 10650310), (20, 9585279), (22, 8713890), (30, 6390186), (33, 5809260), (36, 5325155), (44, 4356945), (45, 4260124), (55, 3485556), (60, 3195093), (66, 2904630), (90, 2130062), (99, 1936420), (110, 1742778), (132, 1452315), (165, 1161852), (180, 1065031), (198, 968210), (220, 871389), (330, 580926), (396, 484105), (495, 387284), (660, 290463), (990, 193642), (1980, 96821)]