51520680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143113}}^1$

素因数の和:143130

約数の個数: 48

約数和(自身を含む): 167443380

約数和(自身を除く): 115922700

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, 143113, 286226, 429339, 572452, 715565, 858678, 1144904, 1288017, 1431130, 1717356, 2146695, 2576034, 2862260, 3434712, 4293390, 5152068, 5724520, 6440085, 8586780, 10304136, 12880170, 17173560, 25760340, 51520680]

約数ペア:

[(1, 51520680), (2, 25760340), (3, 17173560), (4, 12880170), (5, 10304136), (6, 8586780), (8, 6440085), (9, 5724520), (10, 5152068), (12, 4293390), (15, 3434712), (18, 2862260), (20, 2576034), (24, 2146695), (30, 1717356), (36, 1431130), (40, 1288017), (45, 1144904), (60, 858678), (72, 715565), (90, 572452), (120, 429339), (180, 286226), (360, 143113)]