381879900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2201

約数の個数: 144

約数和(自身を含む): 1246586880

約数和(自身を除く): 864706980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 180, 201, 225, 268, 270, 300, 335, 402, 450, 540, 603, 670, 675, 804, 900, 1005, 1206, 1340, 1350, 1675, 1809, 2010, 2111, 2412, 2700, 3015, 3350, 3618, 4020, 4222, 5025, 6030, 6333, 6700, 7236, 8444, 9045, 10050, 10555, 12060, 12666, 15075, 18090, 18999, 20100, 21110, 25332, 30150, 31665, 36180, 37998, 42220, 45225, 52775, 56997, 60300, 63330, 75996, 90450, 94995, 105550, 113994, 126660, 141437, 158325, 180900, 189990, 211100, 227988, 282874, 284985, 316650, 379980, 424311, 474975, 565748, 569970, 633300, 707185, 848622, 949950, 1139940, 1272933, 1414370, 1424925, 1697244, 1899900, 2121555, 2545866, 2828740, 2849850, 3535925, 3818799, 4243110, 5091732, 5699700, 6364665, 7071850, 7637598, 8486220, 10607775, 12729330, 14143700, 15275196, 19093995, 21215550, 25458660, 31823325, 38187990, 42431100, 63646650, 76375980, 95469975, 127293300, 190939950, 381879900]

約数ペア:

[(1, 381879900), (2, 190939950), (3, 127293300), (4, 95469975), (5, 76375980), (6, 63646650), (9, 42431100), (10, 38187990), (12, 31823325), (15, 25458660), (18, 21215550), (20, 19093995), (25, 15275196), (27, 14143700), (30, 12729330), (36, 10607775), (45, 8486220), (50, 7637598), (54, 7071850), (60, 6364665), (67, 5699700), (75, 5091732), (90, 4243110), (100, 3818799), (108, 3535925), (134, 2849850), (135, 2828740), (150, 2545866), (180, 2121555), (201, 1899900), (225, 1697244), (268, 1424925), (270, 1414370), (300, 1272933), (335, 1139940), (402, 949950), (450, 848622), (540, 707185), (603, 633300), (670, 569970), (675, 565748), (804, 474975), (900, 424311), (1005, 379980), (1206, 316650), (1340, 284985), (1350, 282874), (1675, 227988), (1809, 211100), (2010, 189990), (2111, 180900), (2412, 158325), (2700, 141437), (3015, 126660), (3350, 113994), (3618, 105550), (4020, 94995), (4222, 90450), (5025, 75996), (6030, 63330), (6333, 60300), (6700, 56997), (7236, 52775), (8444, 45225), (9045, 42220), (10050, 37998), (10555, 36180), (12060, 31665), (12666, 30150), (15075, 25332), (18090, 21110), (18999, 20100)]