137378520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{381607}}^1$

素因数の和:381624

約数の個数: 48

約数和(自身を含む): 446481360

約数和(自身を除く): 309102840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 381607, 763214, 1144821, 1526428, 1908035, 2289642, 3052856, 3434463, 3816070, 4579284, 5724105, 6868926, 7632140, 9158568, 11448210, 13737852, 15264280, 17172315, 22896420, 27475704, 34344630, 45792840, 68689260, 137378520]

約数ペア:

[(1, 137378520), (2, 68689260), (3, 45792840), (4, 34344630), (5, 27475704), (6, 22896420), (8, 17172315), (9, 15264280), (10, 13737852), (12, 11448210), (15, 9158568), (18, 7632140), (20, 6868926), (24, 5724105), (30, 4579284), (36, 3816070), (40, 3434463), (45, 3052856), (60, 2289642), (72, 1908035), (90, 1526428), (120, 1144821), (180, 763214), (360, 381607)]