221476380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3691273}}^1$

素因数の和:3691285

約数の個数: 24

約数和(自身を含む): 620134032

約数和(自身を除く): 398657652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3691273, 7382546, 11073819, 14765092, 18456365, 22147638, 36912730, 44295276, 55369095, 73825460, 110738190, 221476380]

約数ペア:

[(1, 221476380), (2, 110738190), (3, 73825460), (4, 55369095), (5, 44295276), (6, 36912730), (10, 22147638), (12, 18456365), (15, 14765092), (20, 11073819), (30, 7382546), (60, 3691273)]