1948590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 5944320

約数和(自身を除く): 3995730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1031, 1890, 2062, 3093, 5155, 6186, 7217, 9279, 10310, 14434, 15465, 18558, 21651, 27837, 30930, 36085, 43302, 46395, 55674, 64953, 72170, 92790, 108255, 129906, 139185, 194859, 216510, 278370, 324765, 389718, 649530, 974295, 1948590]

約数ペア:

[(1, 1948590), (2, 974295), (3, 649530), (5, 389718), (6, 324765), (7, 278370), (9, 216510), (10, 194859), (14, 139185), (15, 129906), (18, 108255), (21, 92790), (27, 72170), (30, 64953), (35, 55674), (42, 46395), (45, 43302), (54, 36085), (63, 30930), (70, 27837), (90, 21651), (105, 18558), (126, 15465), (135, 14434), (189, 10310), (210, 9279), (270, 7217), (315, 6186), (378, 5155), (630, 3093), (945, 2062), (1031, 1890)]