1805027220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3373}}^1$

素因数の和:4382

約数の個数: 96

約数和(自身を含む): 5622973440

約数和(自身を除く): 3817946220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 991, 1982, 2973, 3373, 3964, 4955, 5946, 6746, 8919, 9910, 10119, 11892, 13492, 14865, 16865, 17838, 19820, 20238, 26757, 29730, 30357, 33730, 35676, 40476, 44595, 50595, 53514, 59460, 60714, 67460, 89190, 91071, 101190, 107028, 121428, 133785, 151785, 178380, 182142, 202380, 267570, 303570, 364284, 455355, 535140, 607140, 910710, 1821420, 3342643, 6685286, 10027929, 13370572, 16713215, 20055858, 30083787, 33426430, 40111716, 50139645, 60167574, 66852860, 90251361, 100279290, 120335148, 150418935, 180502722, 200558580, 300837870, 361005444, 451256805, 601675740, 902513610, 1805027220]

約数ペア:

[(1, 1805027220), (2, 902513610), (3, 601675740), (4, 451256805), (5, 361005444), (6, 300837870), (9, 200558580), (10, 180502722), (12, 150418935), (15, 120335148), (18, 100279290), (20, 90251361), (27, 66852860), (30, 60167574), (36, 50139645), (45, 40111716), (54, 33426430), (60, 30083787), (90, 20055858), (108, 16713215), (135, 13370572), (180, 10027929), (270, 6685286), (540, 3342643), (991, 1821420), (1982, 910710), (2973, 607140), (3373, 535140), (3964, 455355), (4955, 364284), (5946, 303570), (6746, 267570), (8919, 202380), (9910, 182142), (10119, 178380), (11892, 151785), (13492, 133785), (14865, 121428), (16865, 107028), (17838, 101190), (19820, 91071), (20238, 89190), (26757, 67460), (29730, 60714), (30357, 59460), (33730, 53514), (35676, 50595), (40476, 44595)]