2222700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 6666240

約数和(自身を除く): 4443540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 239, 300, 310, 372, 465, 478, 620, 717, 775, 930, 956, 1195, 1434, 1550, 1860, 2325, 2390, 2868, 3100, 3585, 4650, 4780, 5975, 7170, 7409, 9300, 11950, 14340, 14818, 17925, 22227, 23900, 29636, 35850, 37045, 44454, 71700, 74090, 88908, 111135, 148180, 185225, 222270, 370450, 444540, 555675, 740900, 1111350, 2222700]

約数ペア:

[(1, 2222700), (2, 1111350), (3, 740900), (4, 555675), (5, 444540), (6, 370450), (10, 222270), (12, 185225), (15, 148180), (20, 111135), (25, 88908), (30, 74090), (31, 71700), (50, 44454), (60, 37045), (62, 35850), (75, 29636), (93, 23900), (100, 22227), (124, 17925), (150, 14818), (155, 14340), (186, 11950), (239, 9300), (300, 7409), (310, 7170), (372, 5975), (465, 4780), (478, 4650), (620, 3585), (717, 3100), (775, 2868), (930, 2390), (956, 2325), (1195, 1860), (1434, 1550)]