15897210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 47568384

約数和(自身を除く): 31671174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 61, 70, 73, 85, 102, 105, 119, 122, 146, 170, 183, 210, 219, 238, 255, 305, 357, 365, 366, 427, 438, 510, 511, 595, 610, 714, 730, 854, 915, 1022, 1037, 1095, 1190, 1241, 1281, 1533, 1785, 1830, 2074, 2135, 2190, 2482, 2555, 2562, 3066, 3111, 3570, 3723, 4270, 4453, 5110, 5185, 6205, 6222, 6405, 7259, 7446, 7665, 8687, 8906, 10370, 12410, 12810, 13359, 14518, 15330, 15555, 17374, 18615, 21777, 22265, 26061, 26718, 31110, 31171, 36295, 37230, 43435, 43554, 44530, 52122, 62342, 66795, 72590, 75701, 86870, 93513, 108885, 130305, 133590, 151402, 155855, 187026, 217770, 227103, 260610, 311710, 378505, 454206, 467565, 529907, 757010, 935130, 1059814, 1135515, 1589721, 2271030, 2649535, 3179442, 5299070, 7948605, 15897210]

約数ペア:

[(1, 15897210), (2, 7948605), (3, 5299070), (5, 3179442), (6, 2649535), (7, 2271030), (10, 1589721), (14, 1135515), (15, 1059814), (17, 935130), (21, 757010), (30, 529907), (34, 467565), (35, 454206), (42, 378505), (51, 311710), (61, 260610), (70, 227103), (73, 217770), (85, 187026), (102, 155855), (105, 151402), (119, 133590), (122, 130305), (146, 108885), (170, 93513), (183, 86870), (210, 75701), (219, 72590), (238, 66795), (255, 62342), (305, 52122), (357, 44530), (365, 43554), (366, 43435), (427, 37230), (438, 36295), (510, 31171), (511, 31110), (595, 26718), (610, 26061), (714, 22265), (730, 21777), (854, 18615), (915, 17374), (1022, 15555), (1037, 15330), (1095, 14518), (1190, 13359), (1241, 12810), (1281, 12410), (1533, 10370), (1785, 8906), (1830, 8687), (2074, 7665), (2135, 7446), (2190, 7259), (2482, 6405), (2555, 6222), (2562, 6205), (3066, 5185), (3111, 5110), (3570, 4453), (3723, 4270)]