1988250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 5436288

約数和(自身を除く): 3448038

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 241, 250, 275, 330, 375, 482, 550, 723, 750, 825, 1205, 1375, 1446, 1650, 2410, 2651, 2750, 3615, 4125, 5302, 6025, 7230, 7953, 8250, 12050, 13255, 15906, 18075, 26510, 30125, 36150, 39765, 60250, 66275, 79530, 90375, 132550, 180750, 198825, 331375, 397650, 662750, 994125, 1988250]

約数ペア:

[(1, 1988250), (2, 994125), (3, 662750), (5, 397650), (6, 331375), (10, 198825), (11, 180750), (15, 132550), (22, 90375), (25, 79530), (30, 66275), (33, 60250), (50, 39765), (55, 36150), (66, 30125), (75, 26510), (110, 18075), (125, 15906), (150, 13255), (165, 12050), (241, 8250), (250, 7953), (275, 7230), (330, 6025), (375, 5302), (482, 4125), (550, 3615), (723, 2750), (750, 2651), (825, 2410), (1205, 1650), (1375, 1446)]