262321020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112103}}^1$

素因数の和:112131

約数の個数: 72

約数和(自身を含む): 856922976

約数和(自身を除く): 594601956

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, 112103, 224206, 336309, 448412, 560515, 672618, 1008927, 1121030, 1345236, 1457339, 1681545, 2017854, 2242060, 2914678, 3363090, 4035708, 4372017, 5044635, 5829356, 6726180, 7286695, 8744034, 10089270, 13116051, 14573390, 17488068, 20178540, 21860085, 26232102, 29146780, 43720170, 52464204, 65580255, 87440340, 131160510, 262321020]

約数ペア:

[(1, 262321020), (2, 131160510), (3, 87440340), (4, 65580255), (5, 52464204), (6, 43720170), (9, 29146780), (10, 26232102), (12, 21860085), (13, 20178540), (15, 17488068), (18, 14573390), (20, 13116051), (26, 10089270), (30, 8744034), (36, 7286695), (39, 6726180), (45, 5829356), (52, 5044635), (60, 4372017), (65, 4035708), (78, 3363090), (90, 2914678), (117, 2242060), (130, 2017854), (156, 1681545), (180, 1457339), (195, 1345236), (234, 1121030), (260, 1008927), (390, 672618), (468, 560515), (585, 448412), (780, 336309), (1170, 224206), (2340, 112103)]