15890600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 41783040

約数和(自身を除く): 25892440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 233, 248, 275, 310, 341, 440, 466, 550, 620, 682, 775, 932, 1100, 1165, 1240, 1364, 1550, 1705, 1864, 2200, 2330, 2563, 2728, 3100, 3410, 4660, 5126, 5825, 6200, 6820, 7223, 8525, 9320, 10252, 11650, 12815, 13640, 14446, 17050, 20504, 23300, 25630, 28892, 34100, 36115, 46600, 51260, 57784, 64075, 68200, 72230, 79453, 102520, 128150, 144460, 158906, 180575, 256300, 288920, 317812, 361150, 397265, 512600, 635624, 722300, 794530, 1444600, 1589060, 1986325, 3178120, 3972650, 7945300, 15890600]

約数ペア:

[(1, 15890600), (2, 7945300), (4, 3972650), (5, 3178120), (8, 1986325), (10, 1589060), (11, 1444600), (20, 794530), (22, 722300), (25, 635624), (31, 512600), (40, 397265), (44, 361150), (50, 317812), (55, 288920), (62, 256300), (88, 180575), (100, 158906), (110, 144460), (124, 128150), (155, 102520), (200, 79453), (220, 72230), (233, 68200), (248, 64075), (275, 57784), (310, 51260), (341, 46600), (440, 36115), (466, 34100), (550, 28892), (620, 25630), (682, 23300), (775, 20504), (932, 17050), (1100, 14446), (1165, 13640), (1240, 12815), (1364, 11650), (1550, 10252), (1705, 9320), (1864, 8525), (2200, 7223), (2330, 6820), (2563, 6200), (2728, 5825), (3100, 5126), (3410, 4660)]