215277660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 708323616

約数和(自身を除く): 493045956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 197, 234, 260, 390, 394, 467, 468, 585, 591, 780, 788, 934, 985, 1170, 1182, 1401, 1773, 1868, 1970, 2335, 2340, 2364, 2561, 2802, 2955, 3546, 3940, 4203, 4670, 5122, 5604, 5910, 6071, 7005, 7092, 7683, 8406, 8865, 9340, 10244, 11820, 12142, 12805, 14010, 15366, 16812, 17730, 18213, 21015, 23049, 24284, 25610, 28020, 30355, 30732, 35460, 36426, 38415, 42030, 46098, 51220, 54639, 60710, 72852, 76830, 84060, 91065, 91999, 92196, 109278, 115245, 121420, 153660, 182130, 183998, 218556, 230490, 273195, 275997, 364260, 367996, 459995, 460980, 546390, 551994, 827991, 919990, 1092780, 1103988, 1195987, 1379985, 1655982, 1839980, 2391974, 2759970, 3311964, 3587961, 4139955, 4783948, 5519940, 5979935, 7175922, 8279910, 10763883, 11959870, 14351844, 16559820, 17939805, 21527766, 23919740, 35879610, 43055532, 53819415, 71759220, 107638830, 215277660]

約数ペア:

[(1, 215277660), (2, 107638830), (3, 71759220), (4, 53819415), (5, 43055532), (6, 35879610), (9, 23919740), (10, 21527766), (12, 17939805), (13, 16559820), (15, 14351844), (18, 11959870), (20, 10763883), (26, 8279910), (30, 7175922), (36, 5979935), (39, 5519940), (45, 4783948), (52, 4139955), (60, 3587961), (65, 3311964), (78, 2759970), (90, 2391974), (117, 1839980), (130, 1655982), (156, 1379985), (180, 1195987), (195, 1103988), (197, 1092780), (234, 919990), (260, 827991), (390, 551994), (394, 546390), (467, 460980), (468, 459995), (585, 367996), (591, 364260), (780, 275997), (788, 273195), (934, 230490), (985, 218556), (1170, 183998), (1182, 182130), (1401, 153660), (1773, 121420), (1868, 115245), (1970, 109278), (2335, 92196), (2340, 91999), (2364, 91065), (2561, 84060), (2802, 76830), (2955, 72852), (3546, 60710), (3940, 54639), (4203, 51220), (4670, 46098), (5122, 42030), (5604, 38415), (5910, 36426), (6071, 35460), (7005, 30732), (7092, 30355), (7683, 28020), (8406, 25610), (8865, 24284), (9340, 23049), (10244, 21015), (11820, 18213), (12142, 17730), (12805, 16812), (14010, 15366)]