4680

素因数分解:

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

素因数の和:30

約数の個数: 48

約数和(自身を含む): 16380

約数和(自身を除く): 11700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680]

約数ペア:

[(1, 4680), (2, 2340), (3, 1560), (4, 1170), (5, 936), (6, 780), (8, 585), (9, 520), (10, 468), (12, 390), (13, 360), (15, 312), (18, 260), (20, 234), (24, 195), (26, 180), (30, 156), (36, 130), (39, 120), (40, 117), (45, 104), (52, 90), (60, 78), (65, 72)]