81069570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{900773}}^1$

素因数の和:900786

約数の個数: 24

約数和(自身を含む): 210781116

約数和(自身を除く): 129711546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 900773, 1801546, 2702319, 4503865, 5404638, 8106957, 9007730, 13511595, 16213914, 27023190, 40534785, 81069570]

約数ペア:

[(1, 81069570), (2, 40534785), (3, 27023190), (5, 16213914), (6, 13511595), (9, 9007730), (10, 8106957), (15, 5404638), (18, 4503865), (30, 2702319), (45, 1801546), (90, 900773)]