248875980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56821}}^1$

素因数の和:56906

約数の個数: 48

約数和(自身を含む): 706411104

約数和(自身を除く): 457535124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 56821, 113642, 170463, 227284, 284105, 340926, 568210, 681852, 852315, 1136420, 1704630, 3409260, 4147933, 8295866, 12443799, 16591732, 20739665, 24887598, 41479330, 49775196, 62218995, 82958660, 124437990, 248875980]

約数ペア:

[(1, 248875980), (2, 124437990), (3, 82958660), (4, 62218995), (5, 49775196), (6, 41479330), (10, 24887598), (12, 20739665), (15, 16591732), (20, 12443799), (30, 8295866), (60, 4147933), (73, 3409260), (146, 1704630), (219, 1136420), (292, 852315), (365, 681852), (438, 568210), (730, 340926), (876, 284105), (1095, 227284), (1460, 170463), (2190, 113642), (4380, 56821)]