20445150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12417

約数の個数: 48

約数和(自身を含む): 55317888

約数和(自身を除く): 34872738

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12391, 24782, 37173, 61955, 74346, 123910, 136301, 185865, 272602, 309775, 371730, 408903, 619550, 681505, 817806, 929325, 1363010, 1858650, 2044515, 3407525, 4089030, 6815050, 10222575, 20445150]

約数ペア:

[(1, 20445150), (2, 10222575), (3, 6815050), (5, 4089030), (6, 3407525), (10, 2044515), (11, 1858650), (15, 1363010), (22, 929325), (25, 817806), (30, 681505), (33, 619550), (50, 408903), (55, 371730), (66, 309775), (75, 272602), (110, 185865), (150, 136301), (165, 123910), (275, 74346), (330, 61955), (550, 37173), (825, 24782), (1650, 12391)]