80242290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{983}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 209072448

約数和(自身を除く): 128830158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907, 983, 1814, 1966, 2721, 2949, 4535, 4915, 5442, 5898, 8163, 8847, 9070, 9830, 13605, 14745, 16326, 17694, 27210, 29490, 40815, 44235, 81630, 88470, 891581, 1783162, 2674743, 4457905, 5349486, 8024229, 8915810, 13373715, 16048458, 26747430, 40121145, 80242290]

約数ペア:

[(1, 80242290), (2, 40121145), (3, 26747430), (5, 16048458), (6, 13373715), (9, 8915810), (10, 8024229), (15, 5349486), (18, 4457905), (30, 2674743), (45, 1783162), (90, 891581), (907, 88470), (983, 81630), (1814, 44235), (1966, 40815), (2721, 29490), (2949, 27210), (4535, 17694), (4915, 16326), (5442, 14745), (5898, 13605), (8163, 9830), (8847, 9070)]