31143660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 97251840

約数和(自身を除く): 66108180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1607, 1615, 1938, 3214, 3230, 3876, 4821, 4845, 6428, 6460, 8035, 9642, 9690, 16070, 19284, 19380, 24105, 27319, 30533, 32140, 48210, 54638, 61066, 81957, 91599, 96420, 109276, 122132, 136595, 152665, 163914, 183198, 273190, 305330, 327828, 366396, 409785, 457995, 519061, 546380, 610660, 819570, 915990, 1038122, 1557183, 1639140, 1831980, 2076244, 2595305, 3114366, 5190610, 6228732, 7785915, 10381220, 15571830, 31143660]

約数ペア:

[(1, 31143660), (2, 15571830), (3, 10381220), (4, 7785915), (5, 6228732), (6, 5190610), (10, 3114366), (12, 2595305), (15, 2076244), (17, 1831980), (19, 1639140), (20, 1557183), (30, 1038122), (34, 915990), (38, 819570), (51, 610660), (57, 546380), (60, 519061), (68, 457995), (76, 409785), (85, 366396), (95, 327828), (102, 305330), (114, 273190), (170, 183198), (190, 163914), (204, 152665), (228, 136595), (255, 122132), (285, 109276), (323, 96420), (340, 91599), (380, 81957), (510, 61066), (570, 54638), (646, 48210), (969, 32140), (1020, 30533), (1140, 27319), (1292, 24105), (1607, 19380), (1615, 19284), (1938, 16070), (3214, 9690), (3230, 9642), (3876, 8035), (4821, 6460), (4845, 6428)]