55585260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16253}}^1$

素因数の和:16287

約数の個数: 72

約数和(自身を含む): 177493680

約数和(自身を除く): 121908420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16253, 32506, 48759, 65012, 81265, 97518, 146277, 162530, 195036, 243795, 292554, 308807, 325060, 487590, 585108, 617614, 731385, 926421, 975180, 1235228, 1462770, 1544035, 1852842, 2779263, 2925540, 3088070, 3705684, 4632105, 5558526, 6176140, 9264210, 11117052, 13896315, 18528420, 27792630, 55585260]

約数ペア:

[(1, 55585260), (2, 27792630), (3, 18528420), (4, 13896315), (5, 11117052), (6, 9264210), (9, 6176140), (10, 5558526), (12, 4632105), (15, 3705684), (18, 3088070), (19, 2925540), (20, 2779263), (30, 1852842), (36, 1544035), (38, 1462770), (45, 1235228), (57, 975180), (60, 926421), (76, 731385), (90, 617614), (95, 585108), (114, 487590), (171, 325060), (180, 308807), (190, 292554), (228, 243795), (285, 195036), (342, 162530), (380, 146277), (570, 97518), (684, 81265), (855, 65012), (1140, 48759), (1710, 32506), (3420, 16253)]