18736920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5783}}^1$

素因数の和:5806

約数の個数: 80

約数和(自身を含む): 62987760

約数和(自身を除く): 44250840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5783, 11566, 17349, 23132, 28915, 34698, 46264, 52047, 57830, 69396, 86745, 104094, 115660, 138792, 156141, 173490, 208188, 231320, 260235, 312282, 346980, 416376, 468423, 520470, 624564, 693960, 780705, 936846, 1040940, 1249128, 1561410, 1873692, 2081880, 2342115, 3122820, 3747384, 4684230, 6245640, 9368460, 18736920]

約数ペア:

[(1, 18736920), (2, 9368460), (3, 6245640), (4, 4684230), (5, 3747384), (6, 3122820), (8, 2342115), (9, 2081880), (10, 1873692), (12, 1561410), (15, 1249128), (18, 1040940), (20, 936846), (24, 780705), (27, 693960), (30, 624564), (36, 520470), (40, 468423), (45, 416376), (54, 346980), (60, 312282), (72, 260235), (81, 231320), (90, 208188), (108, 173490), (120, 156141), (135, 138792), (162, 115660), (180, 104094), (216, 86745), (270, 69396), (324, 57830), (360, 52047), (405, 46264), (540, 34698), (648, 28915), (810, 23132), (1080, 17349), (1620, 11566), (3240, 5783)]