55487700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{20551}}^1$

素因数の和:20574

約数の個数: 72

約数和(自身を含む): 178391360

約数和(自身を除く): 122903660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 20551, 41102, 61653, 82204, 102755, 123306, 184959, 205510, 246612, 308265, 369918, 411020, 513775, 554877, 616530, 739836, 924795, 1027550, 1109754, 1233060, 1541325, 1849590, 2055100, 2219508, 2774385, 3082650, 3699180, 4623975, 5548770, 6165300, 9247950, 11097540, 13871925, 18495900, 27743850, 55487700]

約数ペア:

[(1, 55487700), (2, 27743850), (3, 18495900), (4, 13871925), (5, 11097540), (6, 9247950), (9, 6165300), (10, 5548770), (12, 4623975), (15, 3699180), (18, 3082650), (20, 2774385), (25, 2219508), (27, 2055100), (30, 1849590), (36, 1541325), (45, 1233060), (50, 1109754), (54, 1027550), (60, 924795), (75, 739836), (90, 616530), (100, 554877), (108, 513775), (135, 411020), (150, 369918), (180, 308265), (225, 246612), (270, 205510), (300, 184959), (450, 123306), (540, 102755), (675, 82204), (900, 61653), (1350, 41102), (2700, 20551)]