216910620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7393}}^1$

素因数の和:7571

約数の個数: 72

約数和(自身を含む): 662088336

約数和(自身を除く): 445177716

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, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 7393, 9780, 14670, 14786, 22179, 29340, 29572, 36965, 44358, 66537, 73930, 88716, 110895, 133074, 147860, 221790, 266148, 332685, 443580, 665370, 1205059, 1330740, 2410118, 3615177, 4820236, 6025295, 7230354, 10845531, 12050590, 14460708, 18075885, 21691062, 24101180, 36151770, 43382124, 54227655, 72303540, 108455310, 216910620]

約数ペア:

[(1, 216910620), (2, 108455310), (3, 72303540), (4, 54227655), (5, 43382124), (6, 36151770), (9, 24101180), (10, 21691062), (12, 18075885), (15, 14460708), (18, 12050590), (20, 10845531), (30, 7230354), (36, 6025295), (45, 4820236), (60, 3615177), (90, 2410118), (163, 1330740), (180, 1205059), (326, 665370), (489, 443580), (652, 332685), (815, 266148), (978, 221790), (1467, 147860), (1630, 133074), (1956, 110895), (2445, 88716), (2934, 73930), (3260, 66537), (4890, 44358), (5868, 36965), (7335, 29572), (7393, 29340), (9780, 22179), (14670, 14786)]