15023140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 20901980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 2969, 5060, 5938, 11876, 14845, 29690, 32659, 59380, 65318, 68287, 130636, 136574, 163295, 273148, 326590, 341435, 653180, 682870, 751157, 1365740, 1502314, 3004628, 3755785, 7511570, 15023140]

約数ペア:

[(1, 15023140), (2, 7511570), (4, 3755785), (5, 3004628), (10, 1502314), (11, 1365740), (20, 751157), (22, 682870), (23, 653180), (44, 341435), (46, 326590), (55, 273148), (92, 163295), (110, 136574), (115, 130636), (220, 68287), (230, 65318), (253, 59380), (460, 32659), (506, 29690), (1012, 14845), (1265, 11876), (2530, 5938), (2969, 5060)]