2989764

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 8601600

約数和(自身を除く): 5611836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 47, 54, 57, 62, 76, 93, 94, 108, 114, 124, 141, 171, 186, 188, 228, 279, 282, 342, 372, 423, 513, 558, 564, 589, 684, 837, 846, 893, 1026, 1116, 1178, 1269, 1457, 1674, 1692, 1767, 1786, 2052, 2356, 2538, 2679, 2914, 3348, 3534, 3572, 4371, 5076, 5301, 5358, 5828, 7068, 8037, 8742, 10602, 10716, 13113, 15903, 16074, 17484, 21204, 24111, 26226, 27683, 31806, 32148, 39339, 48222, 52452, 55366, 63612, 78678, 83049, 96444, 110732, 157356, 166098, 249147, 332196, 498294, 747441, 996588, 1494882, 2989764]

約数ペア:

[(1, 2989764), (2, 1494882), (3, 996588), (4, 747441), (6, 498294), (9, 332196), (12, 249147), (18, 166098), (19, 157356), (27, 110732), (31, 96444), (36, 83049), (38, 78678), (47, 63612), (54, 55366), (57, 52452), (62, 48222), (76, 39339), (93, 32148), (94, 31806), (108, 27683), (114, 26226), (124, 24111), (141, 21204), (171, 17484), (186, 16074), (188, 15903), (228, 13113), (279, 10716), (282, 10602), (342, 8742), (372, 8037), (423, 7068), (513, 5828), (558, 5358), (564, 5301), (589, 5076), (684, 4371), (837, 3572), (846, 3534), (893, 3348), (1026, 2914), (1116, 2679), (1178, 2538), (1269, 2356), (1457, 2052), (1674, 1786), (1692, 1767)]