947351340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404851}}^1$

素因数の和:404879

約数の個数: 72

約数和(自身を含む): 3094688688

約数和(自身を除く): 2147337348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 404851, 809702, 1214553, 1619404, 2024255, 2429106, 3643659, 4048510, 4858212, 5263063, 6072765, 7287318, 8097020, 10526126, 12145530, 14574636, 15789189, 18218295, 21052252, 24291060, 26315315, 31578378, 36436590, 47367567, 52630630, 63156756, 72873180, 78945945, 94735134, 105261260, 157891890, 189470268, 236837835, 315783780, 473675670, 947351340]

約数ペア:

[(1, 947351340), (2, 473675670), (3, 315783780), (4, 236837835), (5, 189470268), (6, 157891890), (9, 105261260), (10, 94735134), (12, 78945945), (13, 72873180), (15, 63156756), (18, 52630630), (20, 47367567), (26, 36436590), (30, 31578378), (36, 26315315), (39, 24291060), (45, 21052252), (52, 18218295), (60, 15789189), (65, 14574636), (78, 12145530), (90, 10526126), (117, 8097020), (130, 7287318), (156, 6072765), (180, 5263063), (195, 4858212), (234, 4048510), (260, 3643659), (390, 2429106), (468, 2024255), (585, 1619404), (780, 1214553), (1170, 809702), (2340, 404851)]