16943970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 42425856

約数和(自身を除く): 25481886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 61, 94, 122, 141, 183, 197, 235, 282, 305, 366, 394, 470, 591, 610, 705, 915, 985, 1182, 1410, 1830, 1970, 2867, 2955, 5734, 5910, 8601, 9259, 12017, 14335, 17202, 18518, 24034, 27777, 28670, 36051, 43005, 46295, 55554, 60085, 72102, 86010, 92590, 120170, 138885, 180255, 277770, 360510, 564799, 1129598, 1694397, 2823995, 3388794, 5647990, 8471985, 16943970]

約数ペア:

[(1, 16943970), (2, 8471985), (3, 5647990), (5, 3388794), (6, 2823995), (10, 1694397), (15, 1129598), (30, 564799), (47, 360510), (61, 277770), (94, 180255), (122, 138885), (141, 120170), (183, 92590), (197, 86010), (235, 72102), (282, 60085), (305, 55554), (366, 46295), (394, 43005), (470, 36051), (591, 28670), (610, 27777), (705, 24034), (915, 18518), (985, 17202), (1182, 14335), (1410, 12017), (1830, 9259), (1970, 8601), (2867, 5910), (2955, 5734)]