163493940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3319}}^1$

素因数の和:4152

約数の個数: 48

約数和(自身を含む): 458478720

約数和(自身を除く): 294984780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 3319, 4105, 4926, 6638, 8210, 9852, 9957, 12315, 13276, 16420, 16595, 19914, 24630, 33190, 39828, 49260, 49785, 66380, 99570, 199140, 2724899, 5449798, 8174697, 10899596, 13624495, 16349394, 27248990, 32698788, 40873485, 54497980, 81746970, 163493940]

約数ペア:

[(1, 163493940), (2, 81746970), (3, 54497980), (4, 40873485), (5, 32698788), (6, 27248990), (10, 16349394), (12, 13624495), (15, 10899596), (20, 8174697), (30, 5449798), (60, 2724899), (821, 199140), (1642, 99570), (2463, 66380), (3284, 49785), (3319, 49260), (4105, 39828), (4926, 33190), (6638, 24630), (8210, 19914), (9852, 16595), (9957, 16420), (12315, 13276)]