221479980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{78539}}^1$

素因数の和:78598

約数の個数: 48

約数和(自身を含む): 633346560

約数和(自身を除く): 411866580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 78539, 157078, 235617, 314156, 392695, 471234, 785390, 942468, 1178085, 1570780, 2356170, 3691333, 4712340, 7382666, 11073999, 14765332, 18456665, 22147998, 36913330, 44295996, 55369995, 73826660, 110739990, 221479980]

約数ペア:

[(1, 221479980), (2, 110739990), (3, 73826660), (4, 55369995), (5, 44295996), (6, 36913330), (10, 22147998), (12, 18456665), (15, 14765332), (20, 11073999), (30, 7382666), (47, 4712340), (60, 3691333), (94, 2356170), (141, 1570780), (188, 1178085), (235, 942468), (282, 785390), (470, 471234), (564, 392695), (705, 314156), (940, 235617), (1410, 157078), (2820, 78539)]