72147060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2637

約数の個数: 72

約数和(自身を含む): 220278240

約数和(自身を除く): 148131180

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, 2459, 2934, 3260, 4890, 4918, 5868, 7335, 7377, 9780, 9836, 12295, 14670, 14754, 22131, 24590, 29340, 29508, 36885, 44262, 49180, 73770, 88524, 110655, 147540, 221310, 400817, 442620, 801634, 1202451, 1603268, 2004085, 2404902, 3607353, 4008170, 4809804, 6012255, 7214706, 8016340, 12024510, 14429412, 18036765, 24049020, 36073530, 72147060]

約数ペア:

[(1, 72147060), (2, 36073530), (3, 24049020), (4, 18036765), (5, 14429412), (6, 12024510), (9, 8016340), (10, 7214706), (12, 6012255), (15, 4809804), (18, 4008170), (20, 3607353), (30, 2404902), (36, 2004085), (45, 1603268), (60, 1202451), (90, 801634), (163, 442620), (180, 400817), (326, 221310), (489, 147540), (652, 110655), (815, 88524), (978, 73770), (1467, 49180), (1630, 44262), (1956, 36885), (2445, 29508), (2459, 29340), (2934, 24590), (3260, 22131), (4890, 14754), (4918, 14670), (5868, 12295), (7335, 9836), (7377, 9780)]