73278540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{135701}}^1$

素因数の和:135719

約数の個数: 48

約数和(自身を含む): 227979360

約数和(自身を除く): 154700820

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, 135701, 271402, 407103, 542804, 678505, 814206, 1221309, 1357010, 1628412, 2035515, 2442618, 2714020, 3663927, 4071030, 4885236, 6106545, 7327854, 8142060, 12213090, 14655708, 18319635, 24426180, 36639270, 73278540]

約数ペア:

[(1, 73278540), (2, 36639270), (3, 24426180), (4, 18319635), (5, 14655708), (6, 12213090), (9, 8142060), (10, 7327854), (12, 6106545), (15, 4885236), (18, 4071030), (20, 3663927), (27, 2714020), (30, 2442618), (36, 2035515), (45, 1628412), (54, 1357010), (60, 1221309), (90, 814206), (108, 678505), (135, 542804), (180, 407103), (270, 271402), (540, 135701)]