1455900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 4416384

約数和(自身を除く): 2960484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 211, 230, 276, 300, 345, 422, 460, 575, 633, 690, 844, 1055, 1150, 1266, 1380, 1725, 2110, 2300, 2532, 3165, 3450, 4220, 4853, 5275, 6330, 6900, 9706, 10550, 12660, 14559, 15825, 19412, 21100, 24265, 29118, 31650, 48530, 58236, 63300, 72795, 97060, 121325, 145590, 242650, 291180, 363975, 485300, 727950, 1455900]

約数ペア:

[(1, 1455900), (2, 727950), (3, 485300), (4, 363975), (5, 291180), (6, 242650), (10, 145590), (12, 121325), (15, 97060), (20, 72795), (23, 63300), (25, 58236), (30, 48530), (46, 31650), (50, 29118), (60, 24265), (69, 21100), (75, 19412), (92, 15825), (100, 14559), (115, 12660), (138, 10550), (150, 9706), (211, 6900), (230, 6330), (276, 5275), (300, 4853), (345, 4220), (422, 3450), (460, 3165), (575, 2532), (633, 2300), (690, 2110), (844, 1725), (1055, 1380), (1150, 1266)]