30790998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7883}}^1$

素因数の和:7929

約数の個数: 48

約数和(自身を含む): 78713856

約数和(自身を除く): 47922858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 7883, 15766, 23649, 47298, 55181, 70947, 110362, 141894, 165543, 244373, 331086, 488746, 496629, 733119, 993258, 1466238, 1710611, 2199357, 3421222, 4398714, 5131833, 10263666, 15395499, 30790998]

約数ペア:

[(1, 30790998), (2, 15395499), (3, 10263666), (6, 5131833), (7, 4398714), (9, 3421222), (14, 2199357), (18, 1710611), (21, 1466238), (31, 993258), (42, 733119), (62, 496629), (63, 488746), (93, 331086), (126, 244373), (186, 165543), (217, 141894), (279, 110362), (434, 70947), (558, 55181), (651, 47298), (1302, 23649), (1953, 15766), (3906, 7883)]