6891690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 11397462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 431, 533, 615, 862, 1066, 1230, 1293, 1599, 2155, 2586, 2665, 3198, 4310, 5330, 5603, 6465, 7995, 11206, 12930, 15990, 16809, 17671, 28015, 33618, 35342, 53013, 56030, 84045, 88355, 106026, 168090, 176710, 229723, 265065, 459446, 530130, 689169, 1148615, 1378338, 2297230, 3445845, 6891690]

約数ペア:

[(1, 6891690), (2, 3445845), (3, 2297230), (5, 1378338), (6, 1148615), (10, 689169), (13, 530130), (15, 459446), (26, 265065), (30, 229723), (39, 176710), (41, 168090), (65, 106026), (78, 88355), (82, 84045), (123, 56030), (130, 53013), (195, 35342), (205, 33618), (246, 28015), (390, 17671), (410, 16809), (431, 15990), (533, 12930), (615, 11206), (862, 7995), (1066, 6465), (1230, 5603), (1293, 5330), (1599, 4310), (2155, 3198), (2586, 2665)]