5420820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 15297408

約数和(自身を除く): 9876588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 541, 668, 835, 1002, 1082, 1623, 1670, 2004, 2164, 2505, 2705, 3246, 3340, 5010, 5410, 6492, 8115, 10020, 10820, 16230, 32460, 90347, 180694, 271041, 361388, 451735, 542082, 903470, 1084164, 1355205, 1806940, 2710410, 5420820]

約数ペア:

[(1, 5420820), (2, 2710410), (3, 1806940), (4, 1355205), (5, 1084164), (6, 903470), (10, 542082), (12, 451735), (15, 361388), (20, 271041), (30, 180694), (60, 90347), (167, 32460), (334, 16230), (501, 10820), (541, 10020), (668, 8115), (835, 6492), (1002, 5410), (1082, 5010), (1623, 3340), (1670, 3246), (2004, 2705), (2164, 2505)]