51337980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3907}}^1$

素因数の和:3995

約数の個数: 72

約数和(自身を含む): 157898832

約数和(自身を除く): 106560852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 3907, 4380, 6570, 7814, 11721, 13140, 15628, 19535, 23442, 35163, 39070, 46884, 58605, 70326, 78140, 117210, 140652, 175815, 234420, 285211, 351630, 570422, 703260, 855633, 1140844, 1426055, 1711266, 2566899, 2852110, 3422532, 4278165, 5133798, 5704220, 8556330, 10267596, 12834495, 17112660, 25668990, 51337980]

約数ペア:

[(1, 51337980), (2, 25668990), (3, 17112660), (4, 12834495), (5, 10267596), (6, 8556330), (9, 5704220), (10, 5133798), (12, 4278165), (15, 3422532), (18, 2852110), (20, 2566899), (30, 1711266), (36, 1426055), (45, 1140844), (60, 855633), (73, 703260), (90, 570422), (146, 351630), (180, 285211), (219, 234420), (292, 175815), (365, 140652), (438, 117210), (657, 78140), (730, 70326), (876, 58605), (1095, 46884), (1314, 39070), (1460, 35163), (2190, 23442), (2628, 19535), (3285, 15628), (3907, 13140), (4380, 11721), (6570, 7814)]