1085580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 3402672

約数和(自身を除く): 2317092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 163, 180, 185, 222, 326, 333, 370, 444, 489, 555, 652, 666, 740, 815, 978, 1110, 1332, 1467, 1630, 1665, 1956, 2220, 2445, 2934, 3260, 3330, 4890, 5868, 6031, 6660, 7335, 9780, 12062, 14670, 18093, 24124, 29340, 30155, 36186, 54279, 60310, 72372, 90465, 108558, 120620, 180930, 217116, 271395, 361860, 542790, 1085580]

約数ペア:

[(1, 1085580), (2, 542790), (3, 361860), (4, 271395), (5, 217116), (6, 180930), (9, 120620), (10, 108558), (12, 90465), (15, 72372), (18, 60310), (20, 54279), (30, 36186), (36, 30155), (37, 29340), (45, 24124), (60, 18093), (74, 14670), (90, 12062), (111, 9780), (148, 7335), (163, 6660), (180, 6031), (185, 5868), (222, 4890), (326, 3330), (333, 3260), (370, 2934), (444, 2445), (489, 2220), (555, 1956), (652, 1665), (666, 1630), (740, 1467), (815, 1332), (978, 1110)]