8687131830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{256031}}^1$

素因数の和:256086

約数の個数: 96

約数和(自身を含む): 25162824960

約数和(自身を除く): 16475693130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 754, 870, 1131, 1170, 1305, 1885, 2262, 2610, 3393, 3770, 5655, 6786, 11310, 16965, 33930, 256031, 512062, 768093, 1280155, 1536186, 2304279, 2560310, 3328403, 3840465, 4608558, 6656806, 7424899, 7680930, 9985209, 11521395, 14849798, 16642015, 19970418, 22274697, 23042790, 29955627, 33284030, 37124495, 44549394, 49926045, 59911254, 66824091, 74248990, 96523687, 99852090, 111373485, 133648182, 149778135, 193047374, 222746970, 289571061, 299556270, 334120455, 482618435, 579142122, 668240910, 868713183, 965236870, 1447855305, 1737426366, 2895710610, 4343565915, 8687131830]

約数ペア:

[(1, 8687131830), (2, 4343565915), (3, 2895710610), (5, 1737426366), (6, 1447855305), (9, 965236870), (10, 868713183), (13, 668240910), (15, 579142122), (18, 482618435), (26, 334120455), (29, 299556270), (30, 289571061), (39, 222746970), (45, 193047374), (58, 149778135), (65, 133648182), (78, 111373485), (87, 99852090), (90, 96523687), (117, 74248990), (130, 66824091), (145, 59911254), (174, 49926045), (195, 44549394), (234, 37124495), (261, 33284030), (290, 29955627), (377, 23042790), (390, 22274697), (435, 19970418), (522, 16642015), (585, 14849798), (754, 11521395), (870, 9985209), (1131, 7680930), (1170, 7424899), (1305, 6656806), (1885, 4608558), (2262, 3840465), (2610, 3328403), (3393, 2560310), (3770, 2304279), (5655, 1536186), (6786, 1280155), (11310, 768093), (16965, 512062), (33930, 256031)]