22375260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 68324256

約数和(自身を除く): 45948996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 631, 788, 985, 1182, 1262, 1773, 1893, 1970, 2364, 2524, 2955, 3155, 3546, 3786, 3940, 5679, 5910, 6310, 7092, 7572, 8865, 9465, 11358, 11820, 12620, 17730, 18930, 22716, 28395, 35460, 37860, 56790, 113580, 124307, 248614, 372921, 497228, 621535, 745842, 1118763, 1243070, 1491684, 1864605, 2237526, 2486140, 3729210, 4475052, 5593815, 7458420, 11187630, 22375260]

約数ペア:

[(1, 22375260), (2, 11187630), (3, 7458420), (4, 5593815), (5, 4475052), (6, 3729210), (9, 2486140), (10, 2237526), (12, 1864605), (15, 1491684), (18, 1243070), (20, 1118763), (30, 745842), (36, 621535), (45, 497228), (60, 372921), (90, 248614), (180, 124307), (197, 113580), (394, 56790), (591, 37860), (631, 35460), (788, 28395), (985, 22716), (1182, 18930), (1262, 17730), (1773, 12620), (1893, 11820), (1970, 11358), (2364, 9465), (2524, 8865), (2955, 7572), (3155, 7092), (3546, 6310), (3786, 5910), (3940, 5679)]