2437140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 4457580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 269, 302, 453, 538, 604, 755, 807, 906, 1076, 1345, 1510, 1614, 1812, 2265, 2690, 3020, 3228, 4035, 4530, 5380, 8070, 9060, 16140, 40619, 81238, 121857, 162476, 203095, 243714, 406190, 487428, 609285, 812380, 1218570, 2437140]

約数ペア:

[(1, 2437140), (2, 1218570), (3, 812380), (4, 609285), (5, 487428), (6, 406190), (10, 243714), (12, 203095), (15, 162476), (20, 121857), (30, 81238), (60, 40619), (151, 16140), (269, 9060), (302, 8070), (453, 5380), (538, 4530), (604, 4035), (755, 3228), (807, 3020), (906, 2690), (1076, 2265), (1345, 1812), (1510, 1614)]