10789020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5449}}^1$

素因数の和:5475

約数の個数: 72

約数和(自身を含む): 35708400

約数和(自身を除く): 24919380

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, 5449, 10898, 16347, 21796, 27245, 32694, 49041, 54490, 59939, 65388, 81735, 98082, 108980, 119878, 163470, 179817, 196164, 239756, 245205, 299695, 326940, 359634, 490410, 539451, 599390, 719268, 899085, 980820, 1078902, 1198780, 1798170, 2157804, 2697255, 3596340, 5394510, 10789020]

約数ペア:

[(1, 10789020), (2, 5394510), (3, 3596340), (4, 2697255), (5, 2157804), (6, 1798170), (9, 1198780), (10, 1078902), (11, 980820), (12, 899085), (15, 719268), (18, 599390), (20, 539451), (22, 490410), (30, 359634), (33, 326940), (36, 299695), (44, 245205), (45, 239756), (55, 196164), (60, 179817), (66, 163470), (90, 119878), (99, 108980), (110, 98082), (132, 81735), (165, 65388), (180, 59939), (198, 54490), (220, 49041), (330, 32694), (396, 27245), (495, 21796), (660, 16347), (990, 10898), (1980, 5449)]