245210904

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{30139}}^1$

素因数の和:30264

約数の個数: 48

約数和(自身を含む): 670012200

約数和(自身を除く): 424801296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 4068, 8136, 30139, 60278, 90417, 120556, 180834, 241112, 271251, 361668, 542502, 723336, 1085004, 2170008, 3405707, 6811414, 10217121, 13622828, 20434242, 27245656, 30651363, 40868484, 61302726, 81736968, 122605452, 245210904]

約数ペア:

[(1, 245210904), (2, 122605452), (3, 81736968), (4, 61302726), (6, 40868484), (8, 30651363), (9, 27245656), (12, 20434242), (18, 13622828), (24, 10217121), (36, 6811414), (72, 3405707), (113, 2170008), (226, 1085004), (339, 723336), (452, 542502), (678, 361668), (904, 271251), (1017, 241112), (1356, 180834), (2034, 120556), (2712, 90417), (4068, 60278), (8136, 30139)]