30447830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^2$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 64792224

約数和(自身を除く): 34344394

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 103, 205, 206, 287, 410, 515, 574, 721, 1030, 1435, 1442, 2870, 3605, 4223, 7210, 8446, 10609, 21115, 21218, 29561, 42230, 53045, 59122, 74263, 106090, 147805, 148526, 295610, 371315, 434969, 742630, 869938, 2174845, 3044783, 4349690, 6089566, 15223915, 30447830]

約数ペア:

[(1, 30447830), (2, 15223915), (5, 6089566), (7, 4349690), (10, 3044783), (14, 2174845), (35, 869938), (41, 742630), (70, 434969), (82, 371315), (103, 295610), (205, 148526), (206, 147805), (287, 106090), (410, 74263), (515, 59122), (574, 53045), (721, 42230), (1030, 29561), (1435, 21218), (1442, 21115), (2870, 10609), (3605, 8446), (4223, 7210)]