30961854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 53952066

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 89, 99, 126, 154, 178, 198, 231, 251, 267, 462, 502, 534, 623, 693, 753, 801, 979, 1246, 1386, 1506, 1602, 1757, 1869, 1958, 2259, 2761, 2937, 3514, 3738, 4518, 5271, 5522, 5607, 5874, 6853, 8283, 8811, 10542, 11214, 13706, 15813, 16566, 17622, 19327, 20559, 22339, 24849, 31626, 38654, 41118, 44678, 49698, 57981, 61677, 67017, 115962, 123354, 134034, 156373, 173943, 201051, 245729, 312746, 347886, 402102, 469119, 491458, 737187, 938238, 1407357, 1474374, 1720103, 2211561, 2814714, 3440206, 4423122, 5160309, 10320618, 15480927, 30961854]

約数ペア:

[(1, 30961854), (2, 15480927), (3, 10320618), (6, 5160309), (7, 4423122), (9, 3440206), (11, 2814714), (14, 2211561), (18, 1720103), (21, 1474374), (22, 1407357), (33, 938238), (42, 737187), (63, 491458), (66, 469119), (77, 402102), (89, 347886), (99, 312746), (126, 245729), (154, 201051), (178, 173943), (198, 156373), (231, 134034), (251, 123354), (267, 115962), (462, 67017), (502, 61677), (534, 57981), (623, 49698), (693, 44678), (753, 41118), (801, 38654), (979, 31626), (1246, 24849), (1386, 22339), (1506, 20559), (1602, 19327), (1757, 17622), (1869, 16566), (1958, 15813), (2259, 13706), (2761, 11214), (2937, 10542), (3514, 8811), (3738, 8283), (4518, 6853), (5271, 5874), (5522, 5607)]