246870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 694512

約数和(自身を除く): 447642

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 211, 234, 390, 422, 585, 633, 1055, 1170, 1266, 1899, 2110, 2743, 3165, 3798, 5486, 6330, 8229, 9495, 13715, 16458, 18990, 24687, 27430, 41145, 49374, 82290, 123435, 246870]

約数ペア:

[(1, 246870), (2, 123435), (3, 82290), (5, 49374), (6, 41145), (9, 27430), (10, 24687), (13, 18990), (15, 16458), (18, 13715), (26, 9495), (30, 8229), (39, 6330), (45, 5486), (65, 3798), (78, 3165), (90, 2743), (117, 2110), (130, 1899), (195, 1266), (211, 1170), (234, 1055), (390, 633), (422, 585)]