30777660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 94021200

約数和(自身を除く): 63243540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1049, 1467, 1630, 1956, 2098, 2445, 2934, 3147, 3260, 4196, 4890, 5245, 5868, 6294, 7335, 9441, 9780, 10490, 12588, 14670, 15735, 18882, 20980, 29340, 31470, 37764, 47205, 62940, 94410, 170987, 188820, 341974, 512961, 683948, 854935, 1025922, 1538883, 1709870, 2051844, 2564805, 3077766, 3419740, 5129610, 6155532, 7694415, 10259220, 15388830, 30777660]

約数ペア:

[(1, 30777660), (2, 15388830), (3, 10259220), (4, 7694415), (5, 6155532), (6, 5129610), (9, 3419740), (10, 3077766), (12, 2564805), (15, 2051844), (18, 1709870), (20, 1538883), (30, 1025922), (36, 854935), (45, 683948), (60, 512961), (90, 341974), (163, 188820), (180, 170987), (326, 94410), (489, 62940), (652, 47205), (815, 37764), (978, 31470), (1049, 29340), (1467, 20980), (1630, 18882), (1956, 15735), (2098, 14670), (2445, 12588), (2934, 10490), (3147, 9780), (3260, 9441), (4196, 7335), (4890, 6294), (5245, 5868)]