71928540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133201}}^1$

素因数の和:133219

約数の個数: 48

約数和(自身を含む): 223779360

約数和(自身を除く): 151850820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 133201, 266402, 399603, 532804, 666005, 799206, 1198809, 1332010, 1598412, 1998015, 2397618, 2664020, 3596427, 3996030, 4795236, 5994045, 7192854, 7992060, 11988090, 14385708, 17982135, 23976180, 35964270, 71928540]

約数ペア:

[(1, 71928540), (2, 35964270), (3, 23976180), (4, 17982135), (5, 14385708), (6, 11988090), (9, 7992060), (10, 7192854), (12, 5994045), (15, 4795236), (18, 3996030), (20, 3596427), (27, 2664020), (30, 2397618), (36, 1998015), (45, 1598412), (54, 1332010), (60, 1198809), (90, 799206), (108, 666005), (135, 532804), (180, 399603), (270, 266402), (540, 133201)]