219417930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 618969600

約数和(自身を除く): 399551670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 89, 90, 115, 135, 138, 178, 207, 230, 267, 270, 345, 397, 414, 445, 534, 621, 690, 794, 801, 890, 1035, 1191, 1242, 1335, 1602, 1985, 2047, 2070, 2382, 2403, 2670, 3105, 3573, 3970, 4005, 4094, 4806, 5955, 6141, 6210, 7146, 8010, 9131, 10235, 10719, 11910, 12015, 12282, 17865, 18262, 18423, 20470, 21438, 24030, 27393, 30705, 35333, 35730, 36846, 45655, 53595, 54786, 55269, 61410, 70666, 82179, 91310, 92115, 105999, 107190, 110538, 136965, 164358, 176665, 184230, 211998, 246537, 273930, 276345, 317997, 353330, 410895, 493074, 529995, 552690, 635994, 812659, 821790, 953991, 1059990, 1232685, 1589985, 1625318, 1907982, 2437977, 2465370, 3179970, 4063295, 4769955, 4875954, 7313931, 8126590, 9539910, 12189885, 14627862, 21941793, 24379770, 36569655, 43883586, 73139310, 109708965, 219417930]

約数ペア:

[(1, 219417930), (2, 109708965), (3, 73139310), (5, 43883586), (6, 36569655), (9, 24379770), (10, 21941793), (15, 14627862), (18, 12189885), (23, 9539910), (27, 8126590), (30, 7313931), (45, 4875954), (46, 4769955), (54, 4063295), (69, 3179970), (89, 2465370), (90, 2437977), (115, 1907982), (135, 1625318), (138, 1589985), (178, 1232685), (207, 1059990), (230, 953991), (267, 821790), (270, 812659), (345, 635994), (397, 552690), (414, 529995), (445, 493074), (534, 410895), (621, 353330), (690, 317997), (794, 276345), (801, 273930), (890, 246537), (1035, 211998), (1191, 184230), (1242, 176665), (1335, 164358), (1602, 136965), (1985, 110538), (2047, 107190), (2070, 105999), (2382, 92115), (2403, 91310), (2670, 82179), (3105, 70666), (3573, 61410), (3970, 55269), (4005, 54786), (4094, 53595), (4806, 45655), (5955, 36846), (6141, 35730), (6210, 35333), (7146, 30705), (8010, 27393), (9131, 24030), (10235, 21438), (10719, 20470), (11910, 18423), (12015, 18262), (12282, 17865)]