231640890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593951}}^1$

素因数の和:593974

約数の個数: 32

約数和(自身を含む): 598703616

約数和(自身を除く): 367062726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 593951, 1187902, 1781853, 2969755, 3563706, 5939510, 7721363, 8909265, 15442726, 17818530, 23164089, 38606815, 46328178, 77213630, 115820445, 231640890]

約数ペア:

[(1, 231640890), (2, 115820445), (3, 77213630), (5, 46328178), (6, 38606815), (10, 23164089), (13, 17818530), (15, 15442726), (26, 8909265), (30, 7721363), (39, 5939510), (65, 3563706), (78, 2969755), (130, 1781853), (195, 1187902), (390, 593951)]