47142180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 152530560

約数和(自身を除く): 105388380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 193, 207, 230, 236, 276, 295, 345, 354, 386, 414, 460, 531, 579, 590, 690, 708, 772, 828, 885, 965, 1035, 1062, 1158, 1180, 1357, 1380, 1737, 1770, 1930, 2070, 2124, 2316, 2655, 2714, 2895, 3474, 3540, 3860, 4071, 4140, 4439, 5310, 5428, 5790, 6785, 6948, 8142, 8685, 8878, 10620, 11387, 11580, 12213, 13317, 13570, 16284, 17370, 17756, 20355, 22195, 22774, 24426, 26634, 27140, 34161, 34740, 39951, 40710, 44390, 45548, 48852, 53268, 56935, 61065, 66585, 68322, 79902, 81420, 88780, 102483, 113870, 122130, 133170, 136644, 159804, 170805, 199755, 204966, 227740, 244260, 261901, 266340, 341610, 399510, 409932, 512415, 523802, 683220, 785703, 799020, 1024830, 1047604, 1309505, 1571406, 2049660, 2357109, 2619010, 3142812, 3928515, 4714218, 5238020, 7857030, 9428436, 11785545, 15714060, 23571090, 47142180]

約数ペア:

[(1, 47142180), (2, 23571090), (3, 15714060), (4, 11785545), (5, 9428436), (6, 7857030), (9, 5238020), (10, 4714218), (12, 3928515), (15, 3142812), (18, 2619010), (20, 2357109), (23, 2049660), (30, 1571406), (36, 1309505), (45, 1047604), (46, 1024830), (59, 799020), (60, 785703), (69, 683220), (90, 523802), (92, 512415), (115, 409932), (118, 399510), (138, 341610), (177, 266340), (180, 261901), (193, 244260), (207, 227740), (230, 204966), (236, 199755), (276, 170805), (295, 159804), (345, 136644), (354, 133170), (386, 122130), (414, 113870), (460, 102483), (531, 88780), (579, 81420), (590, 79902), (690, 68322), (708, 66585), (772, 61065), (828, 56935), (885, 53268), (965, 48852), (1035, 45548), (1062, 44390), (1158, 40710), (1180, 39951), (1357, 34740), (1380, 34161), (1737, 27140), (1770, 26634), (1930, 24426), (2070, 22774), (2124, 22195), (2316, 20355), (2655, 17756), (2714, 17370), (2895, 16284), (3474, 13570), (3540, 13317), (3860, 12213), (4071, 11580), (4140, 11387), (4439, 10620), (5310, 8878), (5428, 8685), (5790, 8142), (6785, 6948)]