1812927120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{243673}}^1$

素因数の和:243720

約数の個数: 80

約数和(自身を含む): 5801390592

約数和(自身を除く): 3988463472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 243673, 487346, 731019, 974692, 1218365, 1462038, 1949384, 2436730, 2924076, 3655095, 3898768, 4873460, 5848152, 7310190, 7553863, 9746920, 11696304, 14620380, 15107726, 19493840, 22661589, 29240760, 30215452, 37769315, 45323178, 58481520, 60430904, 75538630, 90646356, 113307945, 120861808, 151077260, 181292712, 226615890, 302154520, 362585424, 453231780, 604309040, 906463560, 1812927120]

約数ペア:

[(1, 1812927120), (2, 906463560), (3, 604309040), (4, 453231780), (5, 362585424), (6, 302154520), (8, 226615890), (10, 181292712), (12, 151077260), (15, 120861808), (16, 113307945), (20, 90646356), (24, 75538630), (30, 60430904), (31, 58481520), (40, 45323178), (48, 37769315), (60, 30215452), (62, 29240760), (80, 22661589), (93, 19493840), (120, 15107726), (124, 14620380), (155, 11696304), (186, 9746920), (240, 7553863), (248, 7310190), (310, 5848152), (372, 4873460), (465, 3898768), (496, 3655095), (620, 2924076), (744, 2436730), (930, 1949384), (1240, 1462038), (1488, 1218365), (1860, 974692), (2480, 731019), (3720, 487346), (7440, 243673)]