26969940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 82260360

約数和(自身を除く): 55290420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 557, 807, 1076, 1114, 1345, 1614, 1671, 2228, 2421, 2690, 2785, 3228, 3342, 4035, 4842, 5013, 5380, 5570, 6684, 8070, 8355, 9684, 10026, 11140, 12105, 16140, 16710, 20052, 24210, 25065, 33420, 48420, 50130, 100260, 149833, 299666, 449499, 599332, 749165, 898998, 1348497, 1498330, 1797996, 2247495, 2696994, 2996660, 4494990, 5393988, 6742485, 8989980, 13484970, 26969940]

約数ペア:

[(1, 26969940), (2, 13484970), (3, 8989980), (4, 6742485), (5, 5393988), (6, 4494990), (9, 2996660), (10, 2696994), (12, 2247495), (15, 1797996), (18, 1498330), (20, 1348497), (30, 898998), (36, 749165), (45, 599332), (60, 449499), (90, 299666), (180, 149833), (269, 100260), (538, 50130), (557, 48420), (807, 33420), (1076, 25065), (1114, 24210), (1345, 20052), (1614, 16710), (1671, 16140), (2228, 12105), (2421, 11140), (2690, 10026), (2785, 9684), (3228, 8355), (3342, 8070), (4035, 6684), (4842, 5570), (5013, 5380)]