865137060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{81463}}^1$

素因数の和:81537

約数の個数: 72

約数和(自身を含む): 2668760640

約数和(自身を除く): 1803623580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 81463, 162926, 244389, 325852, 407315, 488778, 733167, 814630, 977556, 1221945, 1466334, 1629260, 2443890, 2932668, 3665835, 4806317, 4887780, 7331670, 9612634, 14418951, 14663340, 19225268, 24031585, 28837902, 43256853, 48063170, 57675804, 72094755, 86513706, 96126340, 144189510, 173027412, 216284265, 288379020, 432568530, 865137060]

約数ペア:

[(1, 865137060), (2, 432568530), (3, 288379020), (4, 216284265), (5, 173027412), (6, 144189510), (9, 96126340), (10, 86513706), (12, 72094755), (15, 57675804), (18, 48063170), (20, 43256853), (30, 28837902), (36, 24031585), (45, 19225268), (59, 14663340), (60, 14418951), (90, 9612634), (118, 7331670), (177, 4887780), (180, 4806317), (236, 3665835), (295, 2932668), (354, 2443890), (531, 1629260), (590, 1466334), (708, 1221945), (885, 977556), (1062, 814630), (1180, 733167), (1770, 488778), (2124, 407315), (2655, 325852), (3540, 244389), (5310, 162926), (10620, 81463)]