13558380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20543}}^1$

素因数の和:20566

約数の個数: 48

約数和(自身を含む): 41416704

約数和(自身を除く): 27858324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20543, 41086, 61629, 82172, 102715, 123258, 205430, 225973, 246516, 308145, 410860, 451946, 616290, 677919, 903892, 1129865, 1232580, 1355838, 2259730, 2711676, 3389595, 4519460, 6779190, 13558380]

約数ペア:

[(1, 13558380), (2, 6779190), (3, 4519460), (4, 3389595), (5, 2711676), (6, 2259730), (10, 1355838), (11, 1232580), (12, 1129865), (15, 903892), (20, 677919), (22, 616290), (30, 451946), (33, 410860), (44, 308145), (55, 246516), (60, 225973), (66, 205430), (110, 123258), (132, 102715), (165, 82172), (220, 61629), (330, 41086), (660, 20543)]