1231950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 3142656

約数和(自身を除く): 1910706

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 191, 215, 258, 382, 430, 573, 645, 955, 1075, 1146, 1290, 1910, 2150, 2865, 3225, 4775, 5730, 6450, 8213, 9550, 14325, 16426, 24639, 28650, 41065, 49278, 82130, 123195, 205325, 246390, 410650, 615975, 1231950]

約数ペア:

[(1, 1231950), (2, 615975), (3, 410650), (5, 246390), (6, 205325), (10, 123195), (15, 82130), (25, 49278), (30, 41065), (43, 28650), (50, 24639), (75, 16426), (86, 14325), (129, 9550), (150, 8213), (191, 6450), (215, 5730), (258, 4775), (382, 3225), (430, 2865), (573, 2150), (645, 1910), (955, 1290), (1075, 1146)]