30878128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 62924048

約数和(自身を除く): 32045920

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1213, 1591, 2426, 3182, 4852, 6364, 9704, 12728, 19408, 25456, 44881, 52159, 89762, 104318, 179524, 208636, 359048, 417272, 718096, 834544, 1929883, 3859766, 7719532, 15439064, 30878128]

約数ペア:

[(1, 30878128), (2, 15439064), (4, 7719532), (8, 3859766), (16, 1929883), (37, 834544), (43, 718096), (74, 417272), (86, 359048), (148, 208636), (172, 179524), (296, 104318), (344, 89762), (592, 52159), (688, 44881), (1213, 25456), (1591, 19408), (2426, 12728), (3182, 9704), (4852, 6364)]