287358630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{736817}}^1$

素因数の和:736840

約数の個数: 32

約数和(自身を含む): 742712544

約数和(自身を除く): 455353914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 736817, 1473634, 2210451, 3684085, 4420902, 7368170, 9578621, 11052255, 19157242, 22104510, 28735863, 47893105, 57471726, 95786210, 143679315, 287358630]

約数ペア:

[(1, 287358630), (2, 143679315), (3, 95786210), (5, 57471726), (6, 47893105), (10, 28735863), (13, 22104510), (15, 19157242), (26, 11052255), (30, 9578621), (39, 7368170), (65, 4420902), (78, 3684085), (130, 2210451), (195, 1473634), (390, 736817)]