2618010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 7169760

約数和(自身を除く): 4551750

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, 1531, 1710, 3062, 4593, 7655, 9186, 13779, 15310, 22965, 27558, 29089, 45930, 58178, 68895, 87267, 137790, 145445, 174534, 261801, 290890, 436335, 523602, 872670, 1309005, 2618010]

約数ペア:

[(1, 2618010), (2, 1309005), (3, 872670), (5, 523602), (6, 436335), (9, 290890), (10, 261801), (15, 174534), (18, 145445), (19, 137790), (30, 87267), (38, 68895), (45, 58178), (57, 45930), (90, 29089), (95, 27558), (114, 22965), (171, 15310), (190, 13779), (285, 9186), (342, 7655), (570, 4593), (855, 3062), (1531, 1710)]