2747970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 7525440

約数和(自身を除く): 4777470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1607, 1710, 3214, 4821, 8035, 9642, 14463, 16070, 24105, 28926, 30533, 48210, 61066, 72315, 91599, 144630, 152665, 183198, 274797, 305330, 457995, 549594, 915990, 1373985, 2747970]

約数ペア:

[(1, 2747970), (2, 1373985), (3, 915990), (5, 549594), (6, 457995), (9, 305330), (10, 274797), (15, 183198), (18, 152665), (19, 144630), (30, 91599), (38, 72315), (45, 61066), (57, 48210), (90, 30533), (95, 28926), (114, 24105), (171, 16070), (190, 14463), (285, 9642), (342, 8035), (570, 4821), (855, 3214), (1607, 1710)]