1815056910

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 4941648000

約数和(自身を除く): 3126591090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 243, 270, 298, 405, 447, 486, 557, 729, 745, 810, 894, 1114, 1215, 1341, 1458, 1490, 1671, 2187, 2235, 2430, 2682, 2785, 3342, 3645, 4023, 4374, 4470, 5013, 5570, 6705, 7290, 8046, 8355, 10026, 10935, 12069, 13410, 15039, 16710, 20115, 21870, 24138, 25065, 30078, 36207, 40230, 45117, 50130, 60345, 72414, 75195, 82993, 90234, 108621, 120690, 135351, 150390, 165986, 181035, 217242, 225585, 248979, 270702, 325863, 362070, 406053, 414965, 451170, 497958, 543105, 651726, 676755, 746937, 812106, 829930, 1086210, 1218159, 1244895, 1353510, 1493874, 1629315, 2030265, 2240811, 2436318, 2489790, 3258630, 3734685, 4060530, 4481622, 6090795, 6722433, 7469370, 11204055, 12181590, 13444866, 20167299, 22408110, 33612165, 40334598, 60501897, 67224330, 100836495, 121003794, 181505691, 201672990, 302509485, 363011382, 605018970, 907528455, 1815056910]

約数ペア:

[(1, 1815056910), (2, 907528455), (3, 605018970), (5, 363011382), (6, 302509485), (9, 201672990), (10, 181505691), (15, 121003794), (18, 100836495), (27, 67224330), (30, 60501897), (45, 40334598), (54, 33612165), (81, 22408110), (90, 20167299), (135, 13444866), (149, 12181590), (162, 11204055), (243, 7469370), (270, 6722433), (298, 6090795), (405, 4481622), (447, 4060530), (486, 3734685), (557, 3258630), (729, 2489790), (745, 2436318), (810, 2240811), (894, 2030265), (1114, 1629315), (1215, 1493874), (1341, 1353510), (1458, 1244895), (1490, 1218159), (1671, 1086210), (2187, 829930), (2235, 812106), (2430, 746937), (2682, 676755), (2785, 651726), (3342, 543105), (3645, 497958), (4023, 451170), (4374, 414965), (4470, 406053), (5013, 362070), (5570, 325863), (6705, 270702), (7290, 248979), (8046, 225585), (8355, 217242), (10026, 181035), (10935, 165986), (12069, 150390), (13410, 135351), (15039, 120690), (16710, 108621), (20115, 90234), (21870, 82993), (24138, 75195), (25065, 72414), (30078, 60345), (36207, 50130), (40230, 45117)]