1330403580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{671921}}^1$

素因数の和:671947

約数の個数: 72

約数和(自身を含む): 4402432944

約数和(自身を除く): 3072029364

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, 671921, 1343842, 2015763, 2687684, 3359605, 4031526, 6047289, 6719210, 7391131, 8063052, 10078815, 12094578, 13438420, 14782262, 20157630, 22173393, 24189156, 29564524, 30236445, 36955655, 40315260, 44346786, 60472890, 66520179, 73911310, 88693572, 110866965, 120945780, 133040358, 147822620, 221733930, 266080716, 332600895, 443467860, 665201790, 1330403580]

約数ペア:

[(1, 1330403580), (2, 665201790), (3, 443467860), (4, 332600895), (5, 266080716), (6, 221733930), (9, 147822620), (10, 133040358), (11, 120945780), (12, 110866965), (15, 88693572), (18, 73911310), (20, 66520179), (22, 60472890), (30, 44346786), (33, 40315260), (36, 36955655), (44, 30236445), (45, 29564524), (55, 24189156), (60, 22173393), (66, 20157630), (90, 14782262), (99, 13438420), (110, 12094578), (132, 10078815), (165, 8063052), (180, 7391131), (198, 6719210), (220, 6047289), (330, 4031526), (396, 3359605), (495, 2687684), (660, 2015763), (990, 1343842), (1980, 671921)]