30731700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 89994240

約数和(自身を除く): 59262540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 534, 890, 1068, 1151, 1335, 1780, 2225, 2302, 2670, 3453, 4450, 4604, 5340, 5755, 6675, 6906, 8900, 11510, 13350, 13812, 17265, 23020, 26700, 28775, 34530, 57550, 69060, 86325, 102439, 115100, 172650, 204878, 307317, 345300, 409756, 512195, 614634, 1024390, 1229268, 1536585, 2048780, 2560975, 3073170, 5121950, 6146340, 7682925, 10243900, 15365850, 30731700]

約数ペア:

[(1, 30731700), (2, 15365850), (3, 10243900), (4, 7682925), (5, 6146340), (6, 5121950), (10, 3073170), (12, 2560975), (15, 2048780), (20, 1536585), (25, 1229268), (30, 1024390), (50, 614634), (60, 512195), (75, 409756), (89, 345300), (100, 307317), (150, 204878), (178, 172650), (267, 115100), (300, 102439), (356, 86325), (445, 69060), (534, 57550), (890, 34530), (1068, 28775), (1151, 26700), (1335, 23020), (1780, 17265), (2225, 13812), (2302, 13350), (2670, 11510), (3453, 8900), (4450, 6906), (4604, 6675), (5340, 5755)]