138518370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{513031}}^1$

素因数の和:513047

約数の個数: 32

約数和(自身を含む): 369383040

約数和(自身を除く): 230864670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 513031, 1026062, 1539093, 2565155, 3078186, 4617279, 5130310, 7695465, 9234558, 13851837, 15390930, 23086395, 27703674, 46172790, 69259185, 138518370]

約数ペア:

[(1, 138518370), (2, 69259185), (3, 46172790), (5, 27703674), (6, 23086395), (9, 15390930), (10, 13851837), (15, 9234558), (18, 7695465), (27, 5130310), (30, 4617279), (45, 3078186), (54, 2565155), (90, 1539093), (135, 1026062), (270, 513031)]