75375990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19477}}^1$

素因数の和:19533

約数の個数: 48

約数和(自身を含む): 200545488

約数和(自身を除く): 125169498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 19477, 38954, 58431, 97385, 116862, 175293, 194770, 292155, 350586, 584310, 837511, 876465, 1675022, 1752930, 2512533, 4187555, 5025066, 7537599, 8375110, 12562665, 15075198, 25125330, 37687995, 75375990]

約数ペア:

[(1, 75375990), (2, 37687995), (3, 25125330), (5, 15075198), (6, 12562665), (9, 8375110), (10, 7537599), (15, 5025066), (18, 4187555), (30, 2512533), (43, 1752930), (45, 1675022), (86, 876465), (90, 837511), (129, 584310), (215, 350586), (258, 292155), (387, 194770), (430, 175293), (645, 116862), (774, 97385), (1290, 58431), (1935, 38954), (3870, 19477)]