30819500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 68638752

約数和(自身を除く): 37819252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1163, 1325, 2326, 2650, 4652, 5300, 5815, 6625, 11630, 13250, 23260, 26500, 29075, 58150, 61639, 116300, 123278, 145375, 246556, 290750, 308195, 581500, 616390, 1232780, 1540975, 3081950, 6163900, 7704875, 15409750, 30819500]

約数ペア:

[(1, 30819500), (2, 15409750), (4, 7704875), (5, 6163900), (10, 3081950), (20, 1540975), (25, 1232780), (50, 616390), (53, 581500), (100, 308195), (106, 290750), (125, 246556), (212, 145375), (250, 123278), (265, 116300), (500, 61639), (530, 58150), (1060, 29075), (1163, 26500), (1325, 23260), (2326, 13250), (2650, 11630), (4652, 6625), (5300, 5815)]