12811350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 31997952

約数和(自身を除く): 19186602

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 223, 383, 446, 669, 766, 1115, 1149, 1338, 1915, 2230, 2298, 3345, 3830, 5575, 5745, 6690, 9575, 11150, 11490, 16725, 19150, 28725, 33450, 57450, 85409, 170818, 256227, 427045, 512454, 854090, 1281135, 2135225, 2562270, 4270450, 6405675, 12811350]

約数ペア:

[(1, 12811350), (2, 6405675), (3, 4270450), (5, 2562270), (6, 2135225), (10, 1281135), (15, 854090), (25, 512454), (30, 427045), (50, 256227), (75, 170818), (150, 85409), (223, 57450), (383, 33450), (446, 28725), (669, 19150), (766, 16725), (1115, 11490), (1149, 11150), (1338, 9575), (1915, 6690), (2230, 5745), (2298, 5575), (3345, 3830)]