389940270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{75133}}^1$

素因数の和:75316

約数の個数: 32

約数和(自身を含む): 941278752

約数和(自身を除く): 551338482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 75133, 150266, 225399, 375665, 450798, 751330, 1126995, 2253990, 12998009, 25996018, 38994027, 64990045, 77988054, 129980090, 194970135, 389940270]

約数ペア:

[(1, 389940270), (2, 194970135), (3, 129980090), (5, 77988054), (6, 64990045), (10, 38994027), (15, 25996018), (30, 12998009), (173, 2253990), (346, 1126995), (519, 751330), (865, 450798), (1038, 375665), (1730, 225399), (2595, 150266), (5190, 75133)]