1952340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 5889408

約数和(自身を除く): 3937068

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, 2503, 5006, 7509, 10012, 12515, 15018, 25030, 30036, 32539, 37545, 50060, 65078, 75090, 97617, 130156, 150180, 162695, 195234, 325390, 390468, 488085, 650780, 976170, 1952340]

約数ペア:

[(1, 1952340), (2, 976170), (3, 650780), (4, 488085), (5, 390468), (6, 325390), (10, 195234), (12, 162695), (13, 150180), (15, 130156), (20, 97617), (26, 75090), (30, 65078), (39, 50060), (52, 37545), (60, 32539), (65, 30036), (78, 25030), (130, 15018), (156, 12515), (195, 10012), (260, 7509), (390, 5006), (780, 2503)]