19001550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 47532672

約数和(自身を除く): 28531122

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 786, 967, 1310, 1934, 1965, 2901, 3275, 3930, 4835, 5802, 6550, 9670, 9825, 14505, 19650, 24175, 29010, 48350, 72525, 126677, 145050, 253354, 380031, 633385, 760062, 1266770, 1900155, 3166925, 3800310, 6333850, 9500775, 19001550]

約数ペア:

[(1, 19001550), (2, 9500775), (3, 6333850), (5, 3800310), (6, 3166925), (10, 1900155), (15, 1266770), (25, 760062), (30, 633385), (50, 380031), (75, 253354), (131, 145050), (150, 126677), (262, 72525), (393, 48350), (655, 29010), (786, 24175), (967, 19650), (1310, 14505), (1934, 9825), (1965, 9670), (2901, 6550), (3275, 5802), (3930, 4835)]