9124740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 27937728

約数和(自身を除く): 18812988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 311, 326, 489, 622, 652, 815, 933, 978, 1244, 1467, 1555, 1630, 1866, 1956, 2445, 2799, 2934, 3110, 3260, 3732, 4665, 4890, 5598, 5868, 6220, 7335, 9330, 9780, 11196, 13995, 14670, 18660, 27990, 29340, 50693, 55980, 101386, 152079, 202772, 253465, 304158, 456237, 506930, 608316, 760395, 912474, 1013860, 1520790, 1824948, 2281185, 3041580, 4562370, 9124740]

約数ペア:

[(1, 9124740), (2, 4562370), (3, 3041580), (4, 2281185), (5, 1824948), (6, 1520790), (9, 1013860), (10, 912474), (12, 760395), (15, 608316), (18, 506930), (20, 456237), (30, 304158), (36, 253465), (45, 202772), (60, 152079), (90, 101386), (163, 55980), (180, 50693), (311, 29340), (326, 27990), (489, 18660), (622, 14670), (652, 13995), (815, 11196), (933, 9780), (978, 9330), (1244, 7335), (1467, 6220), (1555, 5868), (1630, 5598), (1866, 4890), (1956, 4665), (2445, 3732), (2799, 3260), (2934, 3110)]