1633380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3889}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 5228160

約数和(自身を除く): 3594780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3889, 7778, 11667, 15556, 19445, 23334, 27223, 38890, 46668, 54446, 58335, 77780, 81669, 108892, 116670, 136115, 163338, 233340, 272230, 326676, 408345, 544460, 816690, 1633380]

約数ペア:

[(1, 1633380), (2, 816690), (3, 544460), (4, 408345), (5, 326676), (6, 272230), (7, 233340), (10, 163338), (12, 136115), (14, 116670), (15, 108892), (20, 81669), (21, 77780), (28, 58335), (30, 54446), (35, 46668), (42, 38890), (60, 27223), (70, 23334), (84, 19445), (105, 15556), (140, 11667), (210, 7778), (420, 3889)]