1556356020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{100931}}^1$

素因数の和:101200

約数の個数: 48

約数和(自身を含む): 4374796608

約数和(自身を除く): 2818440588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 100931, 201862, 302793, 403724, 504655, 605586, 1009310, 1211172, 1513965, 2018620, 3027930, 6055860, 25939267, 51878534, 77817801, 103757068, 129696335, 155635602, 259392670, 311271204, 389089005, 518785340, 778178010, 1556356020]

約数ペア:

[(1, 1556356020), (2, 778178010), (3, 518785340), (4, 389089005), (5, 311271204), (6, 259392670), (10, 155635602), (12, 129696335), (15, 103757068), (20, 77817801), (30, 51878534), (60, 25939267), (257, 6055860), (514, 3027930), (771, 2018620), (1028, 1513965), (1285, 1211172), (1542, 1009310), (2570, 605586), (3084, 504655), (3855, 403724), (5140, 302793), (7710, 201862), (15420, 100931)]