30172000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 78230880

約数和(自身を除く): 48058880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 380, 397, 400, 475, 500, 608, 760, 794, 800, 950, 1000, 1520, 1588, 1900, 1985, 2000, 2375, 3040, 3176, 3800, 3970, 4000, 4750, 6352, 7543, 7600, 7940, 9500, 9925, 12704, 15086, 15200, 15880, 19000, 19850, 30172, 31760, 37715, 38000, 39700, 49625, 60344, 63520, 75430, 76000, 79400, 99250, 120688, 150860, 158800, 188575, 198500, 241376, 301720, 317600, 377150, 397000, 603440, 754300, 794000, 942875, 1206880, 1508600, 1588000, 1885750, 3017200, 3771500, 6034400, 7543000, 15086000, 30172000]

約数ペア:

[(1, 30172000), (2, 15086000), (4, 7543000), (5, 6034400), (8, 3771500), (10, 3017200), (16, 1885750), (19, 1588000), (20, 1508600), (25, 1206880), (32, 942875), (38, 794000), (40, 754300), (50, 603440), (76, 397000), (80, 377150), (95, 317600), (100, 301720), (125, 241376), (152, 198500), (160, 188575), (190, 158800), (200, 150860), (250, 120688), (304, 99250), (380, 79400), (397, 76000), (400, 75430), (475, 63520), (500, 60344), (608, 49625), (760, 39700), (794, 38000), (800, 37715), (950, 31760), (1000, 30172), (1520, 19850), (1588, 19000), (1900, 15880), (1985, 15200), (2000, 15086), (2375, 12704), (3040, 9925), (3176, 9500), (3800, 7940), (3970, 7600), (4000, 7543), (4750, 6352)]