43398990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 117873360

約数和(自身を除く): 74474370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 409, 655, 786, 810, 818, 1179, 1227, 1310, 1965, 2045, 2358, 2454, 3537, 3681, 3930, 4090, 5895, 6135, 7074, 7362, 10611, 11043, 11790, 12270, 17685, 18405, 21222, 22086, 33129, 35370, 36810, 53055, 53579, 55215, 66258, 106110, 107158, 110430, 160737, 165645, 267895, 321474, 331290, 482211, 535790, 803685, 964422, 1446633, 1607370, 2411055, 2893266, 4339899, 4822110, 7233165, 8679798, 14466330, 21699495, 43398990]

約数ペア:

[(1, 43398990), (2, 21699495), (3, 14466330), (5, 8679798), (6, 7233165), (9, 4822110), (10, 4339899), (15, 2893266), (18, 2411055), (27, 1607370), (30, 1446633), (45, 964422), (54, 803685), (81, 535790), (90, 482211), (131, 331290), (135, 321474), (162, 267895), (262, 165645), (270, 160737), (393, 110430), (405, 107158), (409, 106110), (655, 66258), (786, 55215), (810, 53579), (818, 53055), (1179, 36810), (1227, 35370), (1310, 33129), (1965, 22086), (2045, 21222), (2358, 18405), (2454, 17685), (3537, 12270), (3681, 11790), (3930, 11043), (4090, 10611), (5895, 7362), (6135, 7074)]