193140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 622440

約数和(自身を除く): 429300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 522, 555, 580, 666, 740, 870, 1044, 1073, 1110, 1305, 1332, 1665, 1740, 2146, 2220, 2610, 3219, 3330, 4292, 5220, 5365, 6438, 6660, 9657, 10730, 12876, 16095, 19314, 21460, 32190, 38628, 48285, 64380, 96570, 193140]

約数ペア:

[(1, 193140), (2, 96570), (3, 64380), (4, 48285), (5, 38628), (6, 32190), (9, 21460), (10, 19314), (12, 16095), (15, 12876), (18, 10730), (20, 9657), (29, 6660), (30, 6438), (36, 5365), (37, 5220), (45, 4292), (58, 3330), (60, 3219), (74, 2610), (87, 2220), (90, 2146), (111, 1740), (116, 1665), (145, 1332), (148, 1305), (174, 1110), (180, 1073), (185, 1044), (222, 870), (261, 740), (290, 666), (333, 580), (348, 555), (370, 522), (435, 444)]