55431450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:836

約数の個数: 72

約数和(自身を含む): 149916000

約数和(自身を除く): 94484550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 199, 225, 398, 450, 597, 619, 995, 1194, 1238, 1791, 1857, 1990, 2985, 3095, 3582, 3714, 4975, 5571, 5970, 6190, 8955, 9285, 9950, 11142, 14925, 15475, 17910, 18570, 27855, 29850, 30950, 44775, 46425, 55710, 89550, 92850, 123181, 139275, 246362, 278550, 369543, 615905, 739086, 1108629, 1231810, 1847715, 2217258, 3079525, 3695430, 5543145, 6159050, 9238575, 11086290, 18477150, 27715725, 55431450]

約数ペア:

[(1, 55431450), (2, 27715725), (3, 18477150), (5, 11086290), (6, 9238575), (9, 6159050), (10, 5543145), (15, 3695430), (18, 3079525), (25, 2217258), (30, 1847715), (45, 1231810), (50, 1108629), (75, 739086), (90, 615905), (150, 369543), (199, 278550), (225, 246362), (398, 139275), (450, 123181), (597, 92850), (619, 89550), (995, 55710), (1194, 46425), (1238, 44775), (1791, 30950), (1857, 29850), (1990, 27855), (2985, 18570), (3095, 17910), (3582, 15475), (3714, 14925), (4975, 11142), (5571, 9950), (5970, 9285), (6190, 8955)]