27780948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 79403520

約数和(自身を除く): 51622572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 188, 234, 282, 351, 421, 423, 468, 564, 611, 702, 842, 846, 1222, 1263, 1269, 1404, 1684, 1692, 1833, 2444, 2526, 2538, 3666, 3789, 5052, 5076, 5473, 5499, 7332, 7578, 10946, 10998, 11367, 15156, 16419, 16497, 19787, 21892, 21996, 22734, 32838, 32994, 39574, 45468, 49257, 59361, 65676, 65988, 79148, 98514, 118722, 147771, 178083, 197028, 237444, 257231, 295542, 356166, 514462, 534249, 591084, 712332, 771693, 1028924, 1068498, 1543386, 2136996, 2315079, 3086772, 4630158, 6945237, 9260316, 13890474, 27780948]

約数ペア:

[(1, 27780948), (2, 13890474), (3, 9260316), (4, 6945237), (6, 4630158), (9, 3086772), (12, 2315079), (13, 2136996), (18, 1543386), (26, 1068498), (27, 1028924), (36, 771693), (39, 712332), (47, 591084), (52, 534249), (54, 514462), (78, 356166), (94, 295542), (108, 257231), (117, 237444), (141, 197028), (156, 178083), (188, 147771), (234, 118722), (282, 98514), (351, 79148), (421, 65988), (423, 65676), (468, 59361), (564, 49257), (611, 45468), (702, 39574), (842, 32994), (846, 32838), (1222, 22734), (1263, 21996), (1269, 21892), (1404, 19787), (1684, 16497), (1692, 16419), (1833, 15156), (2444, 11367), (2526, 10998), (2538, 10946), (3666, 7578), (3789, 7332), (5052, 5499), (5076, 5473)]