9711540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 29728608

約数和(自身を除く): 20017068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 331, 489, 652, 662, 815, 978, 993, 1324, 1467, 1630, 1655, 1956, 1986, 2445, 2934, 2979, 3260, 3310, 3972, 4890, 4965, 5868, 5958, 6620, 7335, 9780, 9930, 11916, 14670, 14895, 19860, 29340, 29790, 53953, 59580, 107906, 161859, 215812, 269765, 323718, 485577, 539530, 647436, 809295, 971154, 1079060, 1618590, 1942308, 2427885, 3237180, 4855770, 9711540]

約数ペア:

[(1, 9711540), (2, 4855770), (3, 3237180), (4, 2427885), (5, 1942308), (6, 1618590), (9, 1079060), (10, 971154), (12, 809295), (15, 647436), (18, 539530), (20, 485577), (30, 323718), (36, 269765), (45, 215812), (60, 161859), (90, 107906), (163, 59580), (180, 53953), (326, 29790), (331, 29340), (489, 19860), (652, 14895), (662, 14670), (815, 11916), (978, 9930), (993, 9780), (1324, 7335), (1467, 6620), (1630, 5958), (1655, 5868), (1956, 4965), (1986, 4890), (2445, 3972), (2934, 3310), (2979, 3260)]