30489719980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1\times {\mathrm{26321}}^1$

素因数の和:29754

約数の個数: 48

約数和(自身を含む): 67817264256

約数和(自身を除く): 37327544276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3407, 6814, 13628, 17035, 26321, 34070, 52642, 57919, 68140, 105284, 115838, 131605, 231676, 263210, 289595, 447457, 526420, 579190, 894914, 1158380, 1789828, 2237285, 4474570, 8949140, 89675647, 179351294, 358702588, 448378235, 896756470, 1524485999, 1793512940, 3048971998, 6097943996, 7622429995, 15244859990, 30489719980]

約数ペア:

[(1, 30489719980), (2, 15244859990), (4, 7622429995), (5, 6097943996), (10, 3048971998), (17, 1793512940), (20, 1524485999), (34, 896756470), (68, 448378235), (85, 358702588), (170, 179351294), (340, 89675647), (3407, 8949140), (6814, 4474570), (13628, 2237285), (17035, 1789828), (26321, 1158380), (34070, 894914), (52642, 579190), (57919, 526420), (68140, 447457), (105284, 289595), (115838, 263210), (131605, 231676)]