64569780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32611}}^1$

素因数の和:32637

約数の個数: 72

約数和(自身を含む): 213673824

約数和(自身を除く): 149104044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32611, 65222, 97833, 130444, 163055, 195666, 293499, 326110, 358721, 391332, 489165, 586998, 652220, 717442, 978330, 1076163, 1173996, 1434884, 1467495, 1793605, 1956660, 2152326, 2934990, 3228489, 3587210, 4304652, 5380815, 5869980, 6456978, 7174420, 10761630, 12913956, 16142445, 21523260, 32284890, 64569780]

約数ペア:

[(1, 64569780), (2, 32284890), (3, 21523260), (4, 16142445), (5, 12913956), (6, 10761630), (9, 7174420), (10, 6456978), (11, 5869980), (12, 5380815), (15, 4304652), (18, 3587210), (20, 3228489), (22, 2934990), (30, 2152326), (33, 1956660), (36, 1793605), (44, 1467495), (45, 1434884), (55, 1173996), (60, 1076163), (66, 978330), (90, 717442), (99, 652220), (110, 586998), (132, 489165), (165, 391332), (180, 358721), (198, 326110), (220, 293499), (330, 195666), (396, 163055), (495, 130444), (660, 97833), (990, 65222), (1980, 32611)]