64280490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45589}}^1$

素因数の和:45646

約数の個数: 32

約数和(自身を含む): 157559040

約数和(自身を除く): 93278550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 45589, 91178, 136767, 227945, 273534, 455890, 683835, 1367670, 2142683, 4285366, 6428049, 10713415, 12856098, 21426830, 32140245, 64280490]

約数ペア:

[(1, 64280490), (2, 32140245), (3, 21426830), (5, 12856098), (6, 10713415), (10, 6428049), (15, 4285366), (30, 2142683), (47, 1367670), (94, 683835), (141, 455890), (235, 273534), (282, 227945), (470, 136767), (705, 91178), (1410, 45589)]