51149610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 137030400

約数和(自身を除く): 85880790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 389, 487, 778, 974, 1167, 1461, 1945, 2334, 2435, 2922, 3501, 3890, 4383, 4870, 5835, 7002, 7305, 8766, 10503, 11670, 13149, 14610, 17505, 21006, 21915, 26298, 35010, 43830, 52515, 65745, 105030, 131490, 189443, 378886, 568329, 947215, 1136658, 1704987, 1894430, 2841645, 3409974, 5114961, 5683290, 8524935, 10229922, 17049870, 25574805, 51149610]

約数ペア:

[(1, 51149610), (2, 25574805), (3, 17049870), (5, 10229922), (6, 8524935), (9, 5683290), (10, 5114961), (15, 3409974), (18, 2841645), (27, 1894430), (30, 1704987), (45, 1136658), (54, 947215), (90, 568329), (135, 378886), (270, 189443), (389, 131490), (487, 105030), (778, 65745), (974, 52515), (1167, 43830), (1461, 35010), (1945, 26298), (2334, 21915), (2435, 21006), (2922, 17505), (3501, 14610), (3890, 13149), (4383, 11670), (4870, 10503), (5835, 8766), (7002, 7305)]