15802380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 54722304

約数和(自身を除く): 38919924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 347, 396, 414, 460, 495, 506, 660, 690, 694, 759, 828, 990, 1012, 1035, 1041, 1265, 1380, 1388, 1518, 1735, 1980, 2070, 2082, 2277, 2530, 3036, 3123, 3470, 3795, 3817, 4140, 4164, 4554, 5060, 5205, 6246, 6940, 7590, 7634, 7981, 9108, 10410, 11385, 11451, 12492, 15180, 15268, 15615, 15962, 19085, 20820, 22770, 22902, 23943, 31230, 31924, 34353, 38170, 39905, 45540, 45804, 47886, 57255, 62460, 68706, 71829, 76340, 79810, 87791, 95772, 114510, 119715, 137412, 143658, 159620, 171765, 175582, 229020, 239430, 263373, 287316, 343530, 351164, 359145, 438955, 478860, 526746, 687060, 718290, 790119, 877910, 1053492, 1316865, 1436580, 1580238, 1755820, 2633730, 3160476, 3950595, 5267460, 7901190, 15802380]

約数ペア:

[(1, 15802380), (2, 7901190), (3, 5267460), (4, 3950595), (5, 3160476), (6, 2633730), (9, 1755820), (10, 1580238), (11, 1436580), (12, 1316865), (15, 1053492), (18, 877910), (20, 790119), (22, 718290), (23, 687060), (30, 526746), (33, 478860), (36, 438955), (44, 359145), (45, 351164), (46, 343530), (55, 287316), (60, 263373), (66, 239430), (69, 229020), (90, 175582), (92, 171765), (99, 159620), (110, 143658), (115, 137412), (132, 119715), (138, 114510), (165, 95772), (180, 87791), (198, 79810), (207, 76340), (220, 71829), (230, 68706), (253, 62460), (276, 57255), (330, 47886), (345, 45804), (347, 45540), (396, 39905), (414, 38170), (460, 34353), (495, 31924), (506, 31230), (660, 23943), (690, 22902), (694, 22770), (759, 20820), (828, 19085), (990, 15962), (1012, 15615), (1035, 15268), (1041, 15180), (1265, 12492), (1380, 11451), (1388, 11385), (1518, 10410), (1735, 9108), (1980, 7981), (2070, 7634), (2082, 7590), (2277, 6940), (2530, 6246), (3036, 5205), (3123, 5060), (3470, 4554), (3795, 4164), (3817, 4140)]