12722490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 36796032

約数和(自身を除く): 24073542

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 181, 198, 213, 330, 355, 362, 426, 495, 543, 639, 710, 781, 905, 990, 1065, 1086, 1278, 1562, 1629, 1810, 1991, 2130, 2343, 2715, 3195, 3258, 3905, 3982, 4686, 5430, 5973, 6390, 7029, 7810, 8145, 9955, 11715, 11946, 12851, 14058, 16290, 17919, 19910, 23430, 25702, 29865, 35145, 35838, 38553, 59730, 64255, 70290, 77106, 89595, 115659, 128510, 141361, 179190, 192765, 231318, 282722, 385530, 424083, 578295, 706805, 848166, 1156590, 1272249, 1413610, 2120415, 2544498, 4240830, 6361245, 12722490]

約数ペア:

[(1, 12722490), (2, 6361245), (3, 4240830), (5, 2544498), (6, 2120415), (9, 1413610), (10, 1272249), (11, 1156590), (15, 848166), (18, 706805), (22, 578295), (30, 424083), (33, 385530), (45, 282722), (55, 231318), (66, 192765), (71, 179190), (90, 141361), (99, 128510), (110, 115659), (142, 89595), (165, 77106), (181, 70290), (198, 64255), (213, 59730), (330, 38553), (355, 35838), (362, 35145), (426, 29865), (495, 25702), (543, 23430), (639, 19910), (710, 17919), (781, 16290), (905, 14058), (990, 12851), (1065, 11946), (1086, 11715), (1278, 9955), (1562, 8145), (1629, 7810), (1810, 7029), (1991, 6390), (2130, 5973), (2343, 5430), (2715, 4686), (3195, 3982), (3258, 3905)]