5540340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7103}}^1$

素因数の和:7128

約数の個数: 48

約数和(自身を含む): 16708608

約数和(自身を除く): 11168268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 7103, 14206, 21309, 28412, 35515, 42618, 71030, 85236, 92339, 106545, 142060, 184678, 213090, 277017, 369356, 426180, 461695, 554034, 923390, 1108068, 1385085, 1846780, 2770170, 5540340]

約数ペア:

[(1, 5540340), (2, 2770170), (3, 1846780), (4, 1385085), (5, 1108068), (6, 923390), (10, 554034), (12, 461695), (13, 426180), (15, 369356), (20, 277017), (26, 213090), (30, 184678), (39, 142060), (52, 106545), (60, 92339), (65, 85236), (78, 71030), (130, 42618), (156, 35515), (195, 28412), (260, 21309), (390, 14206), (780, 7103)]