31320930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54949}}^1$

素因数の和:54978

約数の個数: 32

約数和(自身を含む): 79128000

約数和(自身を除く): 47807070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 54949, 109898, 164847, 274745, 329694, 549490, 824235, 1044031, 1648470, 2088062, 3132093, 5220155, 6264186, 10440310, 15660465, 31320930]

約数ペア:

[(1, 31320930), (2, 15660465), (3, 10440310), (5, 6264186), (6, 5220155), (10, 3132093), (15, 2088062), (19, 1648470), (30, 1044031), (38, 824235), (57, 549490), (95, 329694), (114, 274745), (190, 164847), (285, 109898), (570, 54949)]