15484840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 41212800

約数和(自身を除く): 25727960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 1907, 2030, 3814, 4060, 7628, 8120, 9535, 13349, 15256, 19070, 26698, 38140, 53396, 55303, 66745, 76280, 106792, 110606, 133490, 221212, 266980, 276515, 387121, 442424, 533960, 553030, 774242, 1106060, 1548484, 1935605, 2212120, 3096968, 3871210, 7742420, 15484840]

約数ペア:

[(1, 15484840), (2, 7742420), (4, 3871210), (5, 3096968), (7, 2212120), (8, 1935605), (10, 1548484), (14, 1106060), (20, 774242), (28, 553030), (29, 533960), (35, 442424), (40, 387121), (56, 276515), (58, 266980), (70, 221212), (116, 133490), (140, 110606), (145, 106792), (203, 76280), (232, 66745), (280, 55303), (290, 53396), (406, 38140), (580, 26698), (812, 19070), (1015, 15256), (1160, 13349), (1624, 9535), (1907, 8120), (2030, 7628), (3814, 4060)]