287409030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 703296000

約数和(自身を除く): 415886970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 263, 365, 438, 499, 526, 730, 789, 998, 1095, 1315, 1497, 1578, 2190, 2495, 2630, 2994, 3945, 4990, 7485, 7890, 14970, 19199, 36427, 38398, 57597, 72854, 95995, 109281, 115194, 131237, 182135, 191990, 218562, 262474, 287985, 364270, 393711, 546405, 575970, 656185, 787422, 1092810, 1312370, 1968555, 3937110, 9580301, 19160602, 28740903, 47901505, 57481806, 95803010, 143704515, 287409030]

約数ペア:

[(1, 287409030), (2, 143704515), (3, 95803010), (5, 57481806), (6, 47901505), (10, 28740903), (15, 19160602), (30, 9580301), (73, 3937110), (146, 1968555), (219, 1312370), (263, 1092810), (365, 787422), (438, 656185), (499, 575970), (526, 546405), (730, 393711), (789, 364270), (998, 287985), (1095, 262474), (1315, 218562), (1497, 191990), (1578, 182135), (2190, 131237), (2495, 115194), (2630, 109281), (2994, 95995), (3945, 72854), (4990, 57597), (7485, 38398), (7890, 36427), (14970, 19199)]