15588980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 36348480

約数和(自身を除く): 20759500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1201, 1298, 2402, 2596, 3245, 4804, 6005, 6490, 12010, 12980, 13211, 24020, 26422, 52844, 66055, 70859, 132110, 141718, 264220, 283436, 354295, 708590, 779449, 1417180, 1558898, 3117796, 3897245, 7794490, 15588980]

約数ペア:

[(1, 15588980), (2, 7794490), (4, 3897245), (5, 3117796), (10, 1558898), (11, 1417180), (20, 779449), (22, 708590), (44, 354295), (55, 283436), (59, 264220), (110, 141718), (118, 132110), (220, 70859), (236, 66055), (295, 52844), (590, 26422), (649, 24020), (1180, 13211), (1201, 12980), (1298, 12010), (2402, 6490), (2596, 6005), (3245, 4804)]