1561967970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{42923}}^1$

素因数の和:44146

約数の個数: 32

約数和(自身を含む): 3751900992

約数和(自身を除く): 2189933022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1213, 2426, 3639, 6065, 7278, 12130, 18195, 36390, 42923, 85846, 128769, 214615, 257538, 429230, 643845, 1287690, 52065599, 104131198, 156196797, 260327995, 312393594, 520655990, 780983985, 1561967970]

約数ペア:

[(1, 1561967970), (2, 780983985), (3, 520655990), (5, 312393594), (6, 260327995), (10, 156196797), (15, 104131198), (30, 52065599), (1213, 1287690), (2426, 643845), (3639, 429230), (6065, 257538), (7278, 214615), (12130, 128769), (18195, 85846), (36390, 42923)]