30281800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 76334400

約数和(自身を除く): 46052600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 29, 40, 46, 50, 58, 92, 100, 115, 116, 145, 184, 200, 227, 230, 232, 290, 454, 460, 575, 580, 667, 725, 908, 920, 1135, 1150, 1160, 1334, 1450, 1816, 2270, 2300, 2668, 2900, 3335, 4540, 4600, 5221, 5336, 5675, 5800, 6583, 6670, 9080, 10442, 11350, 13166, 13340, 16675, 20884, 22700, 26105, 26332, 26680, 32915, 33350, 41768, 45400, 52210, 52664, 65830, 66700, 104420, 130525, 131660, 133400, 151409, 164575, 208840, 261050, 263320, 302818, 329150, 522100, 605636, 658300, 757045, 1044200, 1211272, 1316600, 1514090, 3028180, 3785225, 6056360, 7570450, 15140900, 30281800]

約数ペア:

[(1, 30281800), (2, 15140900), (4, 7570450), (5, 6056360), (8, 3785225), (10, 3028180), (20, 1514090), (23, 1316600), (25, 1211272), (29, 1044200), (40, 757045), (46, 658300), (50, 605636), (58, 522100), (92, 329150), (100, 302818), (115, 263320), (116, 261050), (145, 208840), (184, 164575), (200, 151409), (227, 133400), (230, 131660), (232, 130525), (290, 104420), (454, 66700), (460, 65830), (575, 52664), (580, 52210), (667, 45400), (725, 41768), (908, 33350), (920, 32915), (1135, 26680), (1150, 26332), (1160, 26105), (1334, 22700), (1450, 20884), (1816, 16675), (2270, 13340), (2300, 13166), (2668, 11350), (2900, 10442), (3335, 9080), (4540, 6670), (4600, 6583), (5221, 5800), (5336, 5675)]