259812540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111031}}^1$

素因数の和:111059

約数の個数: 72

約数和(自身を含む): 848728608

約数和(自身を除く): 588916068

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, 111031, 222062, 333093, 444124, 555155, 666186, 999279, 1110310, 1332372, 1443403, 1665465, 1998558, 2220620, 2886806, 3330930, 3997116, 4330209, 4996395, 5773612, 6661860, 7217015, 8660418, 9992790, 12990627, 14434030, 17320836, 19985580, 21651045, 25981254, 28868060, 43302090, 51962508, 64953135, 86604180, 129906270, 259812540]

約数ペア:

[(1, 259812540), (2, 129906270), (3, 86604180), (4, 64953135), (5, 51962508), (6, 43302090), (9, 28868060), (10, 25981254), (12, 21651045), (13, 19985580), (15, 17320836), (18, 14434030), (20, 12990627), (26, 9992790), (30, 8660418), (36, 7217015), (39, 6661860), (45, 5773612), (52, 4996395), (60, 4330209), (65, 3997116), (78, 3330930), (90, 2886806), (117, 2220620), (130, 1998558), (156, 1665465), (180, 1443403), (195, 1332372), (234, 1110310), (260, 999279), (390, 666186), (468, 555155), (585, 444124), (780, 333093), (1170, 222062), (2340, 111031)]