9725580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 29955744

約数和(自身を除く): 20230164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 761, 852, 1065, 1278, 1420, 1522, 2130, 2283, 2556, 3044, 3195, 3805, 4260, 4566, 6390, 6849, 7610, 9132, 11415, 12780, 13698, 15220, 22830, 27396, 34245, 45660, 54031, 68490, 108062, 136980, 162093, 216124, 270155, 324186, 486279, 540310, 648372, 810465, 972558, 1080620, 1620930, 1945116, 2431395, 3241860, 4862790, 9725580]

約数ペア:

[(1, 9725580), (2, 4862790), (3, 3241860), (4, 2431395), (5, 1945116), (6, 1620930), (9, 1080620), (10, 972558), (12, 810465), (15, 648372), (18, 540310), (20, 486279), (30, 324186), (36, 270155), (45, 216124), (60, 162093), (71, 136980), (90, 108062), (142, 68490), (180, 54031), (213, 45660), (284, 34245), (355, 27396), (426, 22830), (639, 15220), (710, 13698), (761, 12780), (852, 11415), (1065, 9132), (1278, 7610), (1420, 6849), (1522, 6390), (2130, 4566), (2283, 4260), (2556, 3805), (3044, 3195)]