291681630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140909}}^1$

素因数の和:140945

約数の個数: 48

約数和(自身を含む): 791350560

約数和(自身を除く): 499668930

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, 140909, 281818, 422727, 704545, 845454, 1268181, 1409090, 2113635, 2536362, 3240907, 4227270, 6340905, 6481814, 9722721, 12681810, 16204535, 19445442, 29168163, 32409070, 48613605, 58336326, 97227210, 145840815, 291681630]

約数ペア:

[(1, 291681630), (2, 145840815), (3, 97227210), (5, 58336326), (6, 48613605), (9, 32409070), (10, 29168163), (15, 19445442), (18, 16204535), (23, 12681810), (30, 9722721), (45, 6481814), (46, 6340905), (69, 4227270), (90, 3240907), (115, 2536362), (138, 2113635), (207, 1409090), (230, 1268181), (345, 845454), (414, 704545), (690, 422727), (1035, 281818), (2070, 140909)]