154216380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111751}}^1$

素因数の和:111786

約数の個数: 48

約数和(自身を含む): 450584064

約数和(自身を除く): 296367684

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, 111751, 223502, 335253, 447004, 558755, 670506, 1117510, 1341012, 1676265, 2235020, 2570273, 3352530, 5140546, 6705060, 7710819, 10281092, 12851365, 15421638, 25702730, 30843276, 38554095, 51405460, 77108190, 154216380]

約数ペア:

[(1, 154216380), (2, 77108190), (3, 51405460), (4, 38554095), (5, 30843276), (6, 25702730), (10, 15421638), (12, 12851365), (15, 10281092), (20, 7710819), (23, 6705060), (30, 5140546), (46, 3352530), (60, 2570273), (69, 2235020), (92, 1676265), (115, 1341012), (138, 1117510), (230, 670506), (276, 558755), (345, 447004), (460, 335253), (690, 223502), (1380, 111751)]