201039780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145681}}^1$

素因数の和:145716

約数の個数: 48

約数和(自身を含む): 587389824

約数和(自身を除く): 386350044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 145681, 291362, 437043, 582724, 728405, 874086, 1456810, 1748172, 2185215, 2913620, 3350663, 4370430, 6701326, 8740860, 10051989, 13402652, 16753315, 20103978, 33506630, 40207956, 50259945, 67013260, 100519890, 201039780]

約数ペア:

[(1, 201039780), (2, 100519890), (3, 67013260), (4, 50259945), (5, 40207956), (6, 33506630), (10, 20103978), (12, 16753315), (15, 13402652), (20, 10051989), (23, 8740860), (30, 6701326), (46, 4370430), (60, 3350663), (69, 2913620), (92, 2185215), (115, 1748172), (138, 1456810), (230, 874086), (276, 728405), (345, 582724), (460, 437043), (690, 291362), (1380, 145681)]