15506040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 53809920

約数和(自身を除く): 38303880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 691, 748, 935, 1020, 1122, 1320, 1382, 1496, 1870, 2040, 2073, 2244, 2764, 2805, 3455, 3740, 4146, 4488, 5528, 5610, 6910, 7480, 7601, 8292, 10365, 11220, 11747, 13820, 15202, 16584, 20730, 22440, 22803, 23494, 27640, 30404, 35241, 38005, 41460, 45606, 46988, 58735, 60808, 70482, 76010, 82920, 91212, 93976, 114015, 117470, 129217, 140964, 152020, 176205, 182424, 228030, 234940, 258434, 281928, 304040, 352410, 387651, 456060, 469880, 516868, 646085, 704820, 775302, 912120, 1033736, 1292170, 1409640, 1550604, 1938255, 2584340, 3101208, 3876510, 5168680, 7753020, 15506040]

約数ペア:

[(1, 15506040), (2, 7753020), (3, 5168680), (4, 3876510), (5, 3101208), (6, 2584340), (8, 1938255), (10, 1550604), (11, 1409640), (12, 1292170), (15, 1033736), (17, 912120), (20, 775302), (22, 704820), (24, 646085), (30, 516868), (33, 469880), (34, 456060), (40, 387651), (44, 352410), (51, 304040), (55, 281928), (60, 258434), (66, 234940), (68, 228030), (85, 182424), (88, 176205), (102, 152020), (110, 140964), (120, 129217), (132, 117470), (136, 114015), (165, 93976), (170, 91212), (187, 82920), (204, 76010), (220, 70482), (255, 60808), (264, 58735), (330, 46988), (340, 45606), (374, 41460), (408, 38005), (440, 35241), (510, 30404), (561, 27640), (660, 23494), (680, 22803), (691, 22440), (748, 20730), (935, 16584), (1020, 15202), (1122, 13820), (1320, 11747), (1382, 11220), (1496, 10365), (1870, 8292), (2040, 7601), (2073, 7480), (2244, 6910), (2764, 5610), (2805, 5528), (3455, 4488), (3740, 4146)]