12447450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 33852000

約数和(自身を除く): 21404550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 199, 225, 278, 398, 417, 450, 597, 695, 834, 995, 1194, 1251, 1390, 1791, 1990, 2085, 2502, 2985, 3475, 3582, 4170, 4975, 5970, 6255, 6950, 8955, 9950, 10425, 12510, 14925, 17910, 20850, 27661, 29850, 31275, 44775, 55322, 62550, 82983, 89550, 138305, 165966, 248949, 276610, 414915, 497898, 691525, 829830, 1244745, 1383050, 2074575, 2489490, 4149150, 6223725, 12447450]

約数ペア:

[(1, 12447450), (2, 6223725), (3, 4149150), (5, 2489490), (6, 2074575), (9, 1383050), (10, 1244745), (15, 829830), (18, 691525), (25, 497898), (30, 414915), (45, 276610), (50, 248949), (75, 165966), (90, 138305), (139, 89550), (150, 82983), (199, 62550), (225, 55322), (278, 44775), (398, 31275), (417, 29850), (450, 27661), (597, 20850), (695, 17910), (834, 14925), (995, 12510), (1194, 10425), (1251, 9950), (1390, 8955), (1791, 6950), (1990, 6255), (2085, 5970), (2502, 4975), (2985, 4170), (3475, 3582)]