13318380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3255

約数の個数: 72

約数和(自身を含む): 42168672

約数和(自身を除く): 28850292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3217, 4140, 6434, 9651, 12868, 16085, 19302, 28953, 32170, 38604, 48255, 57906, 64340, 73991, 96510, 115812, 144765, 147982, 193020, 221973, 289530, 295964, 369955, 443946, 579060, 665919, 739910, 887892, 1109865, 1331838, 1479820, 2219730, 2663676, 3329595, 4439460, 6659190, 13318380]

約数ペア:

[(1, 13318380), (2, 6659190), (3, 4439460), (4, 3329595), (5, 2663676), (6, 2219730), (9, 1479820), (10, 1331838), (12, 1109865), (15, 887892), (18, 739910), (20, 665919), (23, 579060), (30, 443946), (36, 369955), (45, 295964), (46, 289530), (60, 221973), (69, 193020), (90, 147982), (92, 144765), (115, 115812), (138, 96510), (180, 73991), (207, 64340), (230, 57906), (276, 48255), (345, 38604), (414, 32170), (460, 28953), (690, 19302), (828, 16085), (1035, 12868), (1380, 9651), (2070, 6434), (3217, 4140)]