138723810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{201049}}^1$

素因数の和:201082

約数の個数: 32

約数和(自身を含む): 347414400

約数和(自身を除く): 208690590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 201049, 402098, 603147, 1005245, 1206294, 2010490, 3015735, 4624127, 6031470, 9248254, 13872381, 23120635, 27744762, 46241270, 69361905, 138723810]

約数ペア:

[(1, 138723810), (2, 69361905), (3, 46241270), (5, 27744762), (6, 23120635), (10, 13872381), (15, 9248254), (23, 6031470), (30, 4624127), (46, 3015735), (69, 2010490), (115, 1206294), (138, 1005245), (230, 603147), (345, 402098), (690, 201049)]