81473130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39359}}^1$

素因数の和:39395

約数の個数: 48

約数和(自身を含む): 221045760

約数和(自身を除く): 139572630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 39359, 78718, 118077, 196795, 236154, 354231, 393590, 590385, 708462, 905257, 1180770, 1771155, 1810514, 2715771, 3542310, 4526285, 5431542, 8147313, 9052570, 13578855, 16294626, 27157710, 40736565, 81473130]

約数ペア:

[(1, 81473130), (2, 40736565), (3, 27157710), (5, 16294626), (6, 13578855), (9, 9052570), (10, 8147313), (15, 5431542), (18, 4526285), (23, 3542310), (30, 2715771), (45, 1810514), (46, 1771155), (69, 1180770), (90, 905257), (115, 708462), (138, 590385), (207, 393590), (230, 354231), (345, 236154), (414, 196795), (690, 118077), (1035, 78718), (2070, 39359)]