13409460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 44029440

約数和(自身を除く): 30619980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 79, 82, 90, 92, 115, 123, 138, 158, 164, 180, 205, 207, 230, 237, 246, 276, 316, 345, 369, 395, 410, 414, 460, 474, 492, 615, 690, 711, 738, 790, 820, 828, 943, 948, 1035, 1185, 1230, 1380, 1422, 1476, 1580, 1817, 1845, 1886, 2070, 2370, 2460, 2829, 2844, 3239, 3555, 3634, 3690, 3772, 4140, 4715, 4740, 5451, 5658, 6478, 7110, 7268, 7380, 8487, 9085, 9430, 9717, 10902, 11316, 12956, 14145, 14220, 16195, 16353, 16974, 18170, 18860, 19434, 21804, 27255, 28290, 29151, 32390, 32706, 33948, 36340, 38868, 42435, 48585, 54510, 56580, 58302, 64780, 65412, 74497, 81765, 84870, 97170, 109020, 116604, 145755, 148994, 163530, 169740, 194340, 223491, 291510, 297988, 327060, 372485, 446982, 583020, 670473, 744970, 893964, 1117455, 1340946, 1489940, 2234910, 2681892, 3352365, 4469820, 6704730, 13409460]

約数ペア:

[(1, 13409460), (2, 6704730), (3, 4469820), (4, 3352365), (5, 2681892), (6, 2234910), (9, 1489940), (10, 1340946), (12, 1117455), (15, 893964), (18, 744970), (20, 670473), (23, 583020), (30, 446982), (36, 372485), (41, 327060), (45, 297988), (46, 291510), (60, 223491), (69, 194340), (79, 169740), (82, 163530), (90, 148994), (92, 145755), (115, 116604), (123, 109020), (138, 97170), (158, 84870), (164, 81765), (180, 74497), (205, 65412), (207, 64780), (230, 58302), (237, 56580), (246, 54510), (276, 48585), (316, 42435), (345, 38868), (369, 36340), (395, 33948), (410, 32706), (414, 32390), (460, 29151), (474, 28290), (492, 27255), (615, 21804), (690, 19434), (711, 18860), (738, 18170), (790, 16974), (820, 16353), (828, 16195), (943, 14220), (948, 14145), (1035, 12956), (1185, 11316), (1230, 10902), (1380, 9717), (1422, 9430), (1476, 9085), (1580, 8487), (1817, 7380), (1845, 7268), (1886, 7110), (2070, 6478), (2370, 5658), (2460, 5451), (2829, 4740), (2844, 4715), (3239, 4140), (3555, 3772), (3634, 3690)]