678150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 2002104

約数和(自身を除く): 1323954

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 137, 150, 165, 198, 225, 274, 275, 330, 411, 450, 495, 550, 685, 822, 825, 990, 1233, 1370, 1507, 1650, 2055, 2466, 2475, 3014, 3425, 4110, 4521, 4950, 6165, 6850, 7535, 9042, 10275, 12330, 13563, 15070, 20550, 22605, 27126, 30825, 37675, 45210, 61650, 67815, 75350, 113025, 135630, 226050, 339075, 678150]

約数ペア:

[(1, 678150), (2, 339075), (3, 226050), (5, 135630), (6, 113025), (9, 75350), (10, 67815), (11, 61650), (15, 45210), (18, 37675), (22, 30825), (25, 27126), (30, 22605), (33, 20550), (45, 15070), (50, 13563), (55, 12330), (66, 10275), (75, 9042), (90, 7535), (99, 6850), (110, 6165), (137, 4950), (150, 4521), (165, 4110), (198, 3425), (225, 3014), (274, 2475), (275, 2466), (330, 2055), (411, 1650), (450, 1507), (495, 1370), (550, 1233), (685, 990), (822, 825)]