12709740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4507}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 36352512

約数和(自身を除く): 23642772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 4507, 9014, 13521, 18028, 22535, 27042, 45070, 54084, 67605, 90140, 135210, 211829, 270420, 423658, 635487, 847316, 1059145, 1270974, 2118290, 2541948, 3177435, 4236580, 6354870, 12709740]

約数ペア:

[(1, 12709740), (2, 6354870), (3, 4236580), (4, 3177435), (5, 2541948), (6, 2118290), (10, 1270974), (12, 1059145), (15, 847316), (20, 635487), (30, 423658), (47, 270420), (60, 211829), (94, 135210), (141, 90140), (188, 67605), (235, 54084), (282, 45070), (470, 27042), (564, 22535), (705, 18028), (940, 13521), (1410, 9014), (2820, 4507)]