78320490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1907}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 193288032

約数和(自身を除く): 114967542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 1369, 1907, 2738, 3814, 4107, 5721, 6845, 8214, 9535, 11442, 13690, 19070, 20535, 28605, 41070, 57210, 70559, 141118, 211677, 352795, 423354, 705590, 1058385, 2116770, 2610683, 5221366, 7832049, 13053415, 15664098, 26106830, 39160245, 78320490]

約数ペア:

[(1, 78320490), (2, 39160245), (3, 26106830), (5, 15664098), (6, 13053415), (10, 7832049), (15, 5221366), (30, 2610683), (37, 2116770), (74, 1058385), (111, 705590), (185, 423354), (222, 352795), (370, 211677), (555, 141118), (1110, 70559), (1369, 57210), (1907, 41070), (2738, 28605), (3814, 20535), (4107, 19070), (5721, 13690), (6845, 11442), (8214, 9535)]