204540180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262231}}^1$

素因数の和:262256

約数の個数: 48

約数和(自身を含む): 616769664

約数和(自身を除く): 412229484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 262231, 524462, 786693, 1048924, 1311155, 1573386, 2622310, 3146772, 3409003, 3933465, 5244620, 6818006, 7866930, 10227009, 13636012, 15733860, 17045015, 20454018, 34090030, 40908036, 51135045, 68180060, 102270090, 204540180]

約数ペア:

[(1, 204540180), (2, 102270090), (3, 68180060), (4, 51135045), (5, 40908036), (6, 34090030), (10, 20454018), (12, 17045015), (13, 15733860), (15, 13636012), (20, 10227009), (26, 7866930), (30, 6818006), (39, 5244620), (52, 3933465), (60, 3409003), (65, 3146772), (78, 2622310), (130, 1573386), (156, 1311155), (195, 1048924), (260, 786693), (390, 524462), (780, 262231)]