1888893690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{401039}}^1$

素因数の和:401206

約数の個数: 32

約数和(自身を含む): 4562231040

約数和(自身を除く): 2673337350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 401039, 802078, 1203117, 2005195, 2406234, 4010390, 6015585, 12031170, 62963123, 125926246, 188889369, 314815615, 377778738, 629631230, 944446845, 1888893690]

約数ペア:

[(1, 1888893690), (2, 944446845), (3, 629631230), (5, 377778738), (6, 314815615), (10, 188889369), (15, 125926246), (30, 62963123), (157, 12031170), (314, 6015585), (471, 4010390), (785, 2406234), (942, 2005195), (1570, 1203117), (2355, 802078), (4710, 401039)]