617777940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{792023}}^1$

素因数の和:792048

約数の個数: 48

約数和(自身を含む): 1862840448

約数和(自身を除く): 1245062508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 792023, 1584046, 2376069, 3168092, 3960115, 4752138, 7920230, 9504276, 10296299, 11880345, 15840460, 20592598, 23760690, 30888897, 41185196, 47521380, 51481495, 61777794, 102962990, 123555588, 154444485, 205925980, 308888970, 617777940]

約数ペア:

[(1, 617777940), (2, 308888970), (3, 205925980), (4, 154444485), (5, 123555588), (6, 102962990), (10, 61777794), (12, 51481495), (13, 47521380), (15, 41185196), (20, 30888897), (26, 23760690), (30, 20592598), (39, 15840460), (52, 11880345), (60, 10296299), (65, 9504276), (78, 7920230), (130, 4752138), (156, 3960115), (195, 3168092), (260, 2376069), (390, 1584046), (780, 792023)]