31479210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1772

約数の個数: 96

約数和(自身を含む): 96819840

約数和(自身を除く): 65340630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1723, 1827, 2030, 2610, 3045, 3446, 3654, 5169, 6090, 8615, 9135, 10338, 12061, 15507, 17230, 18270, 24122, 25845, 31014, 36183, 49967, 51690, 60305, 72366, 77535, 99934, 108549, 120610, 149901, 155070, 180915, 217098, 249835, 299802, 349769, 361830, 449703, 499670, 542745, 699538, 749505, 899406, 1049307, 1085490, 1499010, 1748845, 2098614, 2248515, 3147921, 3497690, 4497030, 5246535, 6295842, 10493070, 15739605, 31479210]

約数ペア:

[(1, 31479210), (2, 15739605), (3, 10493070), (5, 6295842), (6, 5246535), (7, 4497030), (9, 3497690), (10, 3147921), (14, 2248515), (15, 2098614), (18, 1748845), (21, 1499010), (29, 1085490), (30, 1049307), (35, 899406), (42, 749505), (45, 699538), (58, 542745), (63, 499670), (70, 449703), (87, 361830), (90, 349769), (105, 299802), (126, 249835), (145, 217098), (174, 180915), (203, 155070), (210, 149901), (261, 120610), (290, 108549), (315, 99934), (406, 77535), (435, 72366), (522, 60305), (609, 51690), (630, 49967), (870, 36183), (1015, 31014), (1218, 25845), (1305, 24122), (1723, 18270), (1827, 17230), (2030, 15507), (2610, 12061), (3045, 10338), (3446, 9135), (3654, 8615), (5169, 6090)]