660290430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1579}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 1621762560

約数和(自身を除く): 961472130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 263, 265, 318, 526, 530, 789, 795, 1315, 1578, 1579, 1590, 2630, 3158, 3945, 4737, 7890, 7895, 9474, 13939, 15790, 23685, 27878, 41817, 47370, 69695, 83634, 83687, 139390, 167374, 209085, 251061, 415277, 418170, 418435, 502122, 830554, 836870, 1245831, 1255305, 2076385, 2491662, 2510610, 4152770, 6229155, 12458310, 22009681, 44019362, 66029043, 110048405, 132058086, 220096810, 330145215, 660290430]

約数ペア:

[(1, 660290430), (2, 330145215), (3, 220096810), (5, 132058086), (6, 110048405), (10, 66029043), (15, 44019362), (30, 22009681), (53, 12458310), (106, 6229155), (159, 4152770), (263, 2510610), (265, 2491662), (318, 2076385), (526, 1255305), (530, 1245831), (789, 836870), (795, 830554), (1315, 502122), (1578, 418435), (1579, 418170), (1590, 415277), (2630, 251061), (3158, 209085), (3945, 167374), (4737, 139390), (7890, 83687), (7895, 83634), (9474, 69695), (13939, 47370), (15790, 41817), (23685, 27878)]