2915490120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{17317}}^1$

素因数の和:17415

約数の個数: 128

約数和(自身を含む): 9276906240

約数和(自身を除く): 6361416120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 915, 920, 1220, 1380, 1403, 1464, 1830, 2440, 2760, 2806, 3660, 4209, 5612, 7015, 7320, 8418, 11224, 14030, 16836, 17317, 21045, 28060, 33672, 34634, 42090, 51951, 56120, 69268, 84180, 86585, 103902, 138536, 168360, 173170, 207804, 259755, 346340, 398291, 415608, 519510, 692680, 796582, 1039020, 1056337, 1194873, 1593164, 1991455, 2078040, 2112674, 2389746, 3169011, 3186328, 3982910, 4225348, 4779492, 5281685, 5974365, 6338022, 7965820, 8450696, 9558984, 10563370, 11948730, 12676044, 15845055, 15931640, 21126740, 23897460, 24295751, 25352088, 31690110, 42253480, 47794920, 48591502, 63380220, 72887253, 97183004, 121478755, 126760440, 145774506, 194366008, 242957510, 291549012, 364436265, 485915020, 583098024, 728872530, 971830040, 1457745060, 2915490120]

約数ペア:

[(1, 2915490120), (2, 1457745060), (3, 971830040), (4, 728872530), (5, 583098024), (6, 485915020), (8, 364436265), (10, 291549012), (12, 242957510), (15, 194366008), (20, 145774506), (23, 126760440), (24, 121478755), (30, 97183004), (40, 72887253), (46, 63380220), (60, 48591502), (61, 47794920), (69, 42253480), (92, 31690110), (115, 25352088), (120, 24295751), (122, 23897460), (138, 21126740), (183, 15931640), (184, 15845055), (230, 12676044), (244, 11948730), (276, 10563370), (305, 9558984), (345, 8450696), (366, 7965820), (460, 6338022), (488, 5974365), (552, 5281685), (610, 4779492), (690, 4225348), (732, 3982910), (915, 3186328), (920, 3169011), (1220, 2389746), (1380, 2112674), (1403, 2078040), (1464, 1991455), (1830, 1593164), (2440, 1194873), (2760, 1056337), (2806, 1039020), (3660, 796582), (4209, 692680), (5612, 519510), (7015, 415608), (7320, 398291), (8418, 346340), (11224, 259755), (14030, 207804), (16836, 173170), (17317, 168360), (21045, 138536), (28060, 103902), (33672, 86585), (34634, 84180), (42090, 69268), (51951, 56120)]