47451990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68771}}^1$

素因数の和:68804

約数の個数: 32

約数和(自身を含む): 118838016

約数和(自身を除く): 71386026

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 68771, 137542, 206313, 343855, 412626, 687710, 1031565, 1581733, 2063130, 3163466, 4745199, 7908665, 9490398, 15817330, 23725995, 47451990]

約数ペア:

[(1, 47451990), (2, 23725995), (3, 15817330), (5, 9490398), (6, 7908665), (10, 4745199), (15, 3163466), (23, 2063130), (30, 1581733), (46, 1031565), (69, 687710), (115, 412626), (138, 343855), (230, 206313), (345, 137542), (690, 68771)]