19923450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 49684320

約数和(自身を除く): 29760870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 317, 419, 634, 838, 951, 1257, 1585, 1902, 2095, 2514, 3170, 4190, 4755, 6285, 7925, 9510, 10475, 12570, 15850, 20950, 23775, 31425, 47550, 62850, 132823, 265646, 398469, 664115, 796938, 1328230, 1992345, 3320575, 3984690, 6641150, 9961725, 19923450]

約数ペア:

[(1, 19923450), (2, 9961725), (3, 6641150), (5, 3984690), (6, 3320575), (10, 1992345), (15, 1328230), (25, 796938), (30, 664115), (50, 398469), (75, 265646), (150, 132823), (317, 62850), (419, 47550), (634, 31425), (838, 23775), (951, 20950), (1257, 15850), (1585, 12570), (1902, 10475), (2095, 9510), (2514, 7925), (3170, 6285), (4190, 4755)]