406977990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{255961}}^1$

素因数の和:256024

約数の個数: 32

約数和(自身を含む): 995180256

約数和(自身を除く): 588202266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 255961, 511922, 767883, 1279805, 1535766, 2559610, 3839415, 7678830, 13565933, 27131866, 40697799, 67829665, 81395598, 135659330, 203488995, 406977990]

約数ペア:

[(1, 406977990), (2, 203488995), (3, 135659330), (5, 81395598), (6, 67829665), (10, 40697799), (15, 27131866), (30, 13565933), (53, 7678830), (106, 3839415), (159, 2559610), (265, 1535766), (318, 1279805), (530, 767883), (795, 511922), (1590, 255961)]