120729780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3877}}^1$

素因数の和:4065

約数の個数: 72

約数和(自身を含む): 368425512

約数和(自身を除く): 247695732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 3877, 5190, 6228, 7754, 7785, 10380, 11631, 15508, 15570, 19385, 23262, 31140, 34893, 38770, 46524, 58155, 69786, 77540, 116310, 139572, 174465, 232620, 348930, 670721, 697860, 1341442, 2012163, 2682884, 3353605, 4024326, 6036489, 6707210, 8048652, 10060815, 12072978, 13414420, 20121630, 24145956, 30182445, 40243260, 60364890, 120729780]

約数ペア:

[(1, 120729780), (2, 60364890), (3, 40243260), (4, 30182445), (5, 24145956), (6, 20121630), (9, 13414420), (10, 12072978), (12, 10060815), (15, 8048652), (18, 6707210), (20, 6036489), (30, 4024326), (36, 3353605), (45, 2682884), (60, 2012163), (90, 1341442), (173, 697860), (180, 670721), (346, 348930), (519, 232620), (692, 174465), (865, 139572), (1038, 116310), (1557, 77540), (1730, 69786), (2076, 58155), (2595, 46524), (3114, 38770), (3460, 34893), (3877, 31140), (5190, 23262), (6228, 19385), (7754, 15570), (7785, 15508), (10380, 11631)]