30645144

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 83556720

約数和(自身を除く): 52911576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2711, 2826, 3768, 5422, 5652, 8133, 10844, 11304, 16266, 21688, 24399, 32532, 48798, 65064, 97596, 195192, 425627, 851254, 1276881, 1702508, 2553762, 3405016, 3830643, 5107524, 7661286, 10215048, 15322572, 30645144]

約数ペア:

[(1, 30645144), (2, 15322572), (3, 10215048), (4, 7661286), (6, 5107524), (8, 3830643), (9, 3405016), (12, 2553762), (18, 1702508), (24, 1276881), (36, 851254), (72, 425627), (157, 195192), (314, 97596), (471, 65064), (628, 48798), (942, 32532), (1256, 24399), (1413, 21688), (1884, 16266), (2711, 11304), (2826, 10844), (3768, 8133), (5422, 5652)]