30742218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 72683520

約数和(自身を除く): 41941302

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 1663, 2054, 3081, 3326, 4989, 6162, 9243, 9978, 14967, 18486, 21619, 29934, 43238, 64857, 129714, 131377, 194571, 262754, 389142, 394131, 788262, 1182393, 1707901, 2364786, 3415802, 5123703, 10247406, 15371109, 30742218]

約数ペア:

[(1, 30742218), (2, 15371109), (3, 10247406), (6, 5123703), (9, 3415802), (13, 2364786), (18, 1707901), (26, 1182393), (39, 788262), (78, 394131), (79, 389142), (117, 262754), (158, 194571), (234, 131377), (237, 129714), (474, 64857), (711, 43238), (1027, 29934), (1422, 21619), (1663, 18486), (2054, 14967), (3081, 9978), (3326, 9243), (4989, 6162)]