990147180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20551}}^1$

素因数の和:20647

約数の個数: 96

約数和(自身を含む): 3066029568

約数和(自身を除く): 2075882388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 438, 660, 730, 803, 876, 1095, 1460, 1606, 2190, 2409, 3212, 4015, 4380, 4818, 8030, 9636, 12045, 16060, 20551, 24090, 41102, 48180, 61653, 82204, 102755, 123306, 205510, 226061, 246612, 308265, 411020, 452122, 616530, 678183, 904244, 1130305, 1233060, 1356366, 1500223, 2260610, 2712732, 3000446, 3390915, 4500669, 4521220, 6000892, 6781830, 7501115, 9001338, 13563660, 15002230, 16502453, 18002676, 22503345, 30004460, 33004906, 45006690, 49507359, 66009812, 82512265, 90013380, 99014718, 165024530, 198029436, 247536795, 330049060, 495073590, 990147180]

約数ペア:

[(1, 990147180), (2, 495073590), (3, 330049060), (4, 247536795), (5, 198029436), (6, 165024530), (10, 99014718), (11, 90013380), (12, 82512265), (15, 66009812), (20, 49507359), (22, 45006690), (30, 33004906), (33, 30004460), (44, 22503345), (55, 18002676), (60, 16502453), (66, 15002230), (73, 13563660), (110, 9001338), (132, 7501115), (146, 6781830), (165, 6000892), (219, 4521220), (220, 4500669), (292, 3390915), (330, 3000446), (365, 2712732), (438, 2260610), (660, 1500223), (730, 1356366), (803, 1233060), (876, 1130305), (1095, 904244), (1460, 678183), (1606, 616530), (2190, 452122), (2409, 411020), (3212, 308265), (4015, 246612), (4380, 226061), (4818, 205510), (8030, 123306), (9636, 102755), (12045, 82204), (16060, 61653), (20551, 48180), (24090, 41102)]