30280590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2313

約数の個数: 48

約数和(自身を含む): 79267968

約数和(自身を除く): 48987378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2143, 2355, 2826, 4286, 4710, 6429, 7065, 10715, 12858, 14130, 19287, 21430, 32145, 38574, 64290, 96435, 192870, 336451, 672902, 1009353, 1682255, 2018706, 3028059, 3364510, 5046765, 6056118, 10093530, 15140295, 30280590]

約数ペア:

[(1, 30280590), (2, 15140295), (3, 10093530), (5, 6056118), (6, 5046765), (9, 3364510), (10, 3028059), (15, 2018706), (18, 1682255), (30, 1009353), (45, 672902), (90, 336451), (157, 192870), (314, 96435), (471, 64290), (785, 38574), (942, 32145), (1413, 21430), (1570, 19287), (2143, 14130), (2355, 12858), (2826, 10715), (4286, 7065), (4710, 6429)]