270431964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18457}}^1$

素因数の和:18515

約数の個数: 72

約数和(自身を含む): 765933168

約数和(自身を除く): 495501204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 14652, 18457, 36914, 55371, 73828, 110742, 166113, 203027, 221484, 332226, 406054, 609081, 664452, 682909, 812108, 1218162, 1365818, 1827243, 2048727, 2436324, 2731636, 3654486, 4097454, 6146181, 7308972, 7511999, 8194908, 12292362, 15023998, 22535997, 24584724, 30047996, 45071994, 67607991, 90143988, 135215982, 270431964]

約数ペア:

[(1, 270431964), (2, 135215982), (3, 90143988), (4, 67607991), (6, 45071994), (9, 30047996), (11, 24584724), (12, 22535997), (18, 15023998), (22, 12292362), (33, 8194908), (36, 7511999), (37, 7308972), (44, 6146181), (66, 4097454), (74, 3654486), (99, 2731636), (111, 2436324), (132, 2048727), (148, 1827243), (198, 1365818), (222, 1218162), (333, 812108), (396, 682909), (407, 664452), (444, 609081), (666, 406054), (814, 332226), (1221, 221484), (1332, 203027), (1628, 166113), (2442, 110742), (3663, 73828), (4884, 55371), (7326, 36914), (14652, 18457)]