51653880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143483}}^1$

素因数の和:143500

約数の個数: 48

約数和(自身を含む): 167876280

約数和(自身を除く): 116222400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143483, 286966, 430449, 573932, 717415, 860898, 1147864, 1291347, 1434830, 1721796, 2152245, 2582694, 2869660, 3443592, 4304490, 5165388, 5739320, 6456735, 8608980, 10330776, 12913470, 17217960, 25826940, 51653880]

約数ペア:

[(1, 51653880), (2, 25826940), (3, 17217960), (4, 12913470), (5, 10330776), (6, 8608980), (8, 6456735), (9, 5739320), (10, 5165388), (12, 4304490), (15, 3443592), (18, 2869660), (20, 2582694), (24, 2152245), (30, 1721796), (36, 1434830), (40, 1291347), (45, 1147864), (60, 860898), (72, 717415), (90, 573932), (120, 430449), (180, 286966), (360, 143483)]