26554980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2819}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 74854080

約数和(自身を除く): 48299100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2819, 3140, 4710, 5638, 8457, 9420, 11276, 14095, 16914, 28190, 33828, 42285, 56380, 84570, 169140, 442583, 885166, 1327749, 1770332, 2212915, 2655498, 4425830, 5310996, 6638745, 8851660, 13277490, 26554980]

約数ペア:

[(1, 26554980), (2, 13277490), (3, 8851660), (4, 6638745), (5, 5310996), (6, 4425830), (10, 2655498), (12, 2212915), (15, 1770332), (20, 1327749), (30, 885166), (60, 442583), (157, 169140), (314, 84570), (471, 56380), (628, 42285), (785, 33828), (942, 28190), (1570, 16914), (1884, 14095), (2355, 11276), (2819, 9420), (3140, 8457), (4710, 5638)]