7531980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6607}}^1$

素因数の和:6638

約数の個数: 48

約数和(自身を含む): 22202880

約数和(自身を除く): 14670900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 6607, 13214, 19821, 26428, 33035, 39642, 66070, 79284, 99105, 125533, 132140, 198210, 251066, 376599, 396420, 502132, 627665, 753198, 1255330, 1506396, 1882995, 2510660, 3765990, 7531980]

約数ペア:

[(1, 7531980), (2, 3765990), (3, 2510660), (4, 1882995), (5, 1506396), (6, 1255330), (10, 753198), (12, 627665), (15, 502132), (19, 396420), (20, 376599), (30, 251066), (38, 198210), (57, 132140), (60, 125533), (76, 99105), (95, 79284), (114, 66070), (190, 39642), (228, 33035), (285, 26428), (380, 19821), (570, 13214), (1140, 6607)]