1390553730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1716733}}^1$

素因数の和:1716752

約数の個数: 40

約数和(自身を含む): 3739046652

約数和(自身を除く): 2348492922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1716733, 3433466, 5150199, 8583665, 10300398, 15450597, 17167330, 25750995, 30901194, 46351791, 51501990, 77252985, 92703582, 139055373, 154505970, 231758955, 278110746, 463517910, 695276865, 1390553730]

約数ペア:

[(1, 1390553730), (2, 695276865), (3, 463517910), (5, 278110746), (6, 231758955), (9, 154505970), (10, 139055373), (15, 92703582), (18, 77252985), (27, 51501990), (30, 46351791), (45, 30901194), (54, 25750995), (81, 17167330), (90, 15450597), (135, 10300398), (162, 8583665), (270, 5150199), (405, 3433466), (810, 1716733)]