145267260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4931}}^1$

素因数の和:5434

約数の個数: 48

約数和(自身を含む): 407659392

約数和(自身を除く): 262392132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 4931, 5892, 7365, 9820, 9862, 14730, 14793, 19724, 24655, 29460, 29586, 49310, 59172, 73965, 98620, 147930, 295860, 2421121, 4842242, 7263363, 9684484, 12105605, 14526726, 24211210, 29053452, 36316815, 48422420, 72633630, 145267260]

約数ペア:

[(1, 145267260), (2, 72633630), (3, 48422420), (4, 36316815), (5, 29053452), (6, 24211210), (10, 14526726), (12, 12105605), (15, 9684484), (20, 7263363), (30, 4842242), (60, 2421121), (491, 295860), (982, 147930), (1473, 98620), (1964, 73965), (2455, 59172), (2946, 49310), (4910, 29586), (4931, 29460), (5892, 24655), (7365, 19724), (9820, 14793), (9862, 14730)]