187894620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{997}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 586824000

約数和(自身を除く): 398929380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 349, 540, 698, 997, 1047, 1396, 1745, 1994, 2094, 2991, 3141, 3490, 3988, 4188, 4985, 5235, 5982, 6282, 6980, 8973, 9423, 9970, 10470, 11964, 12564, 14955, 15705, 17946, 18846, 19940, 20940, 26919, 29910, 31410, 35892, 37692, 44865, 47115, 53838, 59820, 62820, 89730, 94230, 107676, 134595, 179460, 188460, 269190, 347953, 538380, 695906, 1043859, 1391812, 1739765, 2087718, 3131577, 3479530, 4175436, 5219295, 6263154, 6959060, 9394731, 10438590, 12526308, 15657885, 18789462, 20877180, 31315770, 37578924, 46973655, 62631540, 93947310, 187894620]

約数ペア:

[(1, 187894620), (2, 93947310), (3, 62631540), (4, 46973655), (5, 37578924), (6, 31315770), (9, 20877180), (10, 18789462), (12, 15657885), (15, 12526308), (18, 10438590), (20, 9394731), (27, 6959060), (30, 6263154), (36, 5219295), (45, 4175436), (54, 3479530), (60, 3131577), (90, 2087718), (108, 1739765), (135, 1391812), (180, 1043859), (270, 695906), (349, 538380), (540, 347953), (698, 269190), (997, 188460), (1047, 179460), (1396, 134595), (1745, 107676), (1994, 94230), (2094, 89730), (2991, 62820), (3141, 59820), (3490, 53838), (3988, 47115), (4188, 44865), (4985, 37692), (5235, 35892), (5982, 31410), (6282, 29910), (6980, 26919), (8973, 20940), (9423, 19940), (9970, 18846), (10470, 17946), (11964, 15705), (12564, 14955)]