81734790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18043}}^1$

素因数の和:18204

約数の個数: 32

約数和(自身を含む): 197473536

約数和(自身を除く): 115738746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 18043, 36086, 54129, 90215, 108258, 180430, 270645, 541290, 2724493, 5448986, 8173479, 13622465, 16346958, 27244930, 40867395, 81734790]

約数ペア:

[(1, 81734790), (2, 40867395), (3, 27244930), (5, 16346958), (6, 13622465), (10, 8173479), (15, 5448986), (30, 2724493), (151, 541290), (302, 270645), (453, 180430), (755, 108258), (906, 90215), (1510, 54129), (2265, 36086), (4530, 18043)]