10791990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1026

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 20081034

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 991, 1089, 1210, 1815, 1982, 2178, 2973, 3630, 4955, 5445, 5946, 8919, 9910, 10890, 10901, 14865, 17838, 21802, 29730, 32703, 44595, 54505, 65406, 89190, 98109, 109010, 119911, 163515, 196218, 239822, 327030, 359733, 490545, 599555, 719466, 981090, 1079199, 1199110, 1798665, 2158398, 3597330, 5395995, 10791990]

約数ペア:

[(1, 10791990), (2, 5395995), (3, 3597330), (5, 2158398), (6, 1798665), (9, 1199110), (10, 1079199), (11, 981090), (15, 719466), (18, 599555), (22, 490545), (30, 359733), (33, 327030), (45, 239822), (55, 196218), (66, 163515), (90, 119911), (99, 109010), (110, 98109), (121, 89190), (165, 65406), (198, 54505), (242, 44595), (330, 32703), (363, 29730), (495, 21802), (605, 17838), (726, 14865), (990, 10901), (991, 10890), (1089, 9910), (1210, 8919), (1815, 5946), (1982, 5445), (2178, 4955), (2973, 3630)]