215501340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22877}}^1$

素因数の和:23046

約数の個数: 48

約数和(自身を含む): 607273632

約数和(自身を除く): 391772292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 22877, 45754, 68631, 91508, 114385, 137262, 228770, 274524, 343155, 457540, 686310, 1372620, 3591689, 7183378, 10775067, 14366756, 17958445, 21550134, 35916890, 43100268, 53875335, 71833780, 107750670, 215501340]

約数ペア:

[(1, 215501340), (2, 107750670), (3, 71833780), (4, 53875335), (5, 43100268), (6, 35916890), (10, 21550134), (12, 17958445), (15, 14366756), (20, 10775067), (30, 7183378), (60, 3591689), (157, 1372620), (314, 686310), (471, 457540), (628, 343155), (785, 274524), (942, 228770), (1570, 137262), (1884, 114385), (2355, 91508), (3140, 68631), (4710, 45754), (9420, 22877)]