30895158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 74280960

約数和(自身を除く): 43385802

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 366, 389, 427, 434, 651, 778, 854, 1167, 1281, 1302, 1891, 2334, 2562, 2723, 3782, 5446, 5673, 8169, 11346, 12059, 13237, 16338, 23729, 24118, 26474, 36177, 39711, 47458, 71187, 72354, 79422, 84413, 142374, 166103, 168826, 253239, 332206, 498309, 506478, 735599, 996618, 1471198, 2206797, 4413594, 5149193, 10298386, 15447579, 30895158]

約数ペア:

[(1, 30895158), (2, 15447579), (3, 10298386), (6, 5149193), (7, 4413594), (14, 2206797), (21, 1471198), (31, 996618), (42, 735599), (61, 506478), (62, 498309), (93, 332206), (122, 253239), (183, 168826), (186, 166103), (217, 142374), (366, 84413), (389, 79422), (427, 72354), (434, 71187), (651, 47458), (778, 39711), (854, 36177), (1167, 26474), (1281, 24118), (1302, 23729), (1891, 16338), (2334, 13237), (2562, 12059), (2723, 11346), (3782, 8169), (5446, 5673)]