291230340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{61441}}^1$

素因数の和:61532

約数の個数: 48

約数和(自身を含む): 825780480

約数和(自身を除く): 534550140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 61441, 122882, 184323, 245764, 307205, 368646, 614410, 737292, 921615, 1228820, 1843230, 3686460, 4853839, 9707678, 14561517, 19415356, 24269195, 29123034, 48538390, 58246068, 72807585, 97076780, 145615170, 291230340]

約数ペア:

[(1, 291230340), (2, 145615170), (3, 97076780), (4, 72807585), (5, 58246068), (6, 48538390), (10, 29123034), (12, 24269195), (15, 19415356), (20, 14561517), (30, 9707678), (60, 4853839), (79, 3686460), (158, 1843230), (237, 1228820), (316, 921615), (395, 737292), (474, 614410), (790, 368646), (948, 307205), (1185, 245764), (1580, 184323), (2370, 122882), (4740, 61441)]