127962180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{78989}}^1$

素因数の和:79010

約数の個数: 60

約数和(自身を含む): 401427180

約数和(自身を除く): 273465000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 78989, 157978, 236967, 315956, 394945, 473934, 710901, 789890, 947868, 1184835, 1421802, 1579780, 2132703, 2369670, 2843604, 3554505, 4265406, 4739340, 6398109, 7109010, 8530812, 10663515, 12796218, 14218020, 21327030, 25592436, 31990545, 42654060, 63981090, 127962180]

約数ペア:

[(1, 127962180), (2, 63981090), (3, 42654060), (4, 31990545), (5, 25592436), (6, 21327030), (9, 14218020), (10, 12796218), (12, 10663515), (15, 8530812), (18, 7109010), (20, 6398109), (27, 4739340), (30, 4265406), (36, 3554505), (45, 2843604), (54, 2369670), (60, 2132703), (81, 1579780), (90, 1421802), (108, 1184835), (135, 947868), (162, 789890), (180, 710901), (270, 473934), (324, 394945), (405, 315956), (540, 236967), (810, 157978), (1620, 78989)]