30331348996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1\times {\mathrm{2731}}^1$

素因数の和:4444

約数の個数: 48

約数和(自身を含む): 57638206080

約数和(自身を除く): 27306857084

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1559, 1781, 2731, 3118, 3562, 5462, 6236, 7124, 10924, 20267, 35503, 40534, 71006, 81068, 142012, 213583, 374147, 427166, 748294, 854332, 1496588, 2776579, 4257629, 4863911, 5553158, 8515258, 9727822, 11106316, 17030516, 19455644, 55349177, 110698354, 221396708, 583295173, 1166590346, 2333180692, 7582837249, 15165674498, 30331348996]

約数ペア:

[(1, 30331348996), (2, 15165674498), (4, 7582837249), (13, 2333180692), (26, 1166590346), (52, 583295173), (137, 221396708), (274, 110698354), (548, 55349177), (1559, 19455644), (1781, 17030516), (2731, 11106316), (3118, 9727822), (3562, 8515258), (5462, 5553158), (6236, 4863911), (7124, 4257629), (10924, 2776579), (20267, 1496588), (35503, 854332), (40534, 748294), (71006, 427166), (81068, 374147), (142012, 213583)]