30980235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 59581872

約数和(自身を除く): 28601637

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 101, 121, 143, 165, 169, 195, 303, 363, 429, 505, 507, 605, 715, 845, 1111, 1313, 1515, 1573, 1815, 1859, 2145, 2535, 3333, 3939, 4719, 5555, 5577, 6565, 7865, 9295, 12221, 14443, 16665, 17069, 19695, 20449, 23595, 27885, 36663, 43329, 51207, 61105, 61347, 72215, 85345, 102245, 158873, 183315, 187759, 216645, 256035, 306735, 476619, 563277, 794365, 938795, 2065349, 2383095, 2816385, 6196047, 10326745, 30980235]

約数ペア:

[(1, 30980235), (3, 10326745), (5, 6196047), (11, 2816385), (13, 2383095), (15, 2065349), (33, 938795), (39, 794365), (55, 563277), (65, 476619), (101, 306735), (121, 256035), (143, 216645), (165, 187759), (169, 183315), (195, 158873), (303, 102245), (363, 85345), (429, 72215), (505, 61347), (507, 61105), (605, 51207), (715, 43329), (845, 36663), (1111, 27885), (1313, 23595), (1515, 20449), (1573, 19695), (1815, 17069), (1859, 16665), (2145, 14443), (2535, 12221), (3333, 9295), (3939, 7865), (4719, 6565), (5555, 5577)]