28933080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1001

約数の個数: 128

約数和(自身を含む): 98910720

約数和(自身を除く): 69977640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 953, 1012, 1265, 1320, 1380, 1518, 1906, 2024, 2530, 2760, 2859, 3036, 3795, 3812, 4765, 5060, 5718, 6072, 7590, 7624, 9530, 10120, 10483, 11436, 14295, 15180, 19060, 20966, 21919, 22872, 28590, 30360, 31449, 38120, 41932, 43838, 52415, 57180, 62898, 65757, 83864, 87676, 104830, 109595, 114360, 125796, 131514, 157245, 175352, 209660, 219190, 241109, 251592, 263028, 314490, 328785, 419320, 438380, 482218, 526056, 628980, 657570, 723327, 876760, 964436, 1205545, 1257960, 1315140, 1446654, 1928872, 2411090, 2630280, 2893308, 3616635, 4822180, 5786616, 7233270, 9644360, 14466540, 28933080]

約数ペア:

[(1, 28933080), (2, 14466540), (3, 9644360), (4, 7233270), (5, 5786616), (6, 4822180), (8, 3616635), (10, 2893308), (11, 2630280), (12, 2411090), (15, 1928872), (20, 1446654), (22, 1315140), (23, 1257960), (24, 1205545), (30, 964436), (33, 876760), (40, 723327), (44, 657570), (46, 628980), (55, 526056), (60, 482218), (66, 438380), (69, 419320), (88, 328785), (92, 314490), (110, 263028), (115, 251592), (120, 241109), (132, 219190), (138, 209660), (165, 175352), (184, 157245), (220, 131514), (230, 125796), (253, 114360), (264, 109595), (276, 104830), (330, 87676), (345, 83864), (440, 65757), (460, 62898), (506, 57180), (552, 52415), (660, 43838), (690, 41932), (759, 38120), (920, 31449), (953, 30360), (1012, 28590), (1265, 22872), (1320, 21919), (1380, 20966), (1518, 19060), (1906, 15180), (2024, 14295), (2530, 11436), (2760, 10483), (2859, 10120), (3036, 9530), (3795, 7624), (3812, 7590), (4765, 6072), (5060, 5718)]