30051800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 74995200

約数和(自身を除く): 44943400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 92, 94, 100, 115, 139, 184, 188, 200, 230, 235, 278, 376, 460, 470, 556, 575, 695, 920, 940, 1081, 1112, 1150, 1175, 1390, 1880, 2162, 2300, 2350, 2780, 3197, 3475, 4324, 4600, 4700, 5405, 5560, 6394, 6533, 6950, 8648, 9400, 10810, 12788, 13066, 13900, 15985, 21620, 25576, 26132, 27025, 27800, 31970, 32665, 43240, 52264, 54050, 63940, 65330, 79925, 108100, 127880, 130660, 150259, 159850, 163325, 216200, 261320, 300518, 319700, 326650, 601036, 639400, 653300, 751295, 1202072, 1306600, 1502590, 3005180, 3756475, 6010360, 7512950, 15025900, 30051800]

約数ペア:

[(1, 30051800), (2, 15025900), (4, 7512950), (5, 6010360), (8, 3756475), (10, 3005180), (20, 1502590), (23, 1306600), (25, 1202072), (40, 751295), (46, 653300), (47, 639400), (50, 601036), (92, 326650), (94, 319700), (100, 300518), (115, 261320), (139, 216200), (184, 163325), (188, 159850), (200, 150259), (230, 130660), (235, 127880), (278, 108100), (376, 79925), (460, 65330), (470, 63940), (556, 54050), (575, 52264), (695, 43240), (920, 32665), (940, 31970), (1081, 27800), (1112, 27025), (1150, 26132), (1175, 25576), (1390, 21620), (1880, 15985), (2162, 13900), (2300, 13066), (2350, 12788), (2780, 10810), (3197, 9400), (3475, 8648), (4324, 6950), (4600, 6533), (4700, 6394), (5405, 5560)]