30053240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 77837760

約数和(自身を除く): 47784520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 593, 724, 905, 1186, 1267, 1448, 1810, 2372, 2534, 2965, 3620, 4151, 4744, 5068, 5930, 6335, 7240, 8302, 10136, 11860, 12670, 16604, 20755, 23720, 25340, 33208, 41510, 50680, 83020, 107333, 166040, 214666, 429332, 536665, 751331, 858664, 1073330, 1502662, 2146660, 3005324, 3756655, 4293320, 6010648, 7513310, 15026620, 30053240]

約数ペア:

[(1, 30053240), (2, 15026620), (4, 7513310), (5, 6010648), (7, 4293320), (8, 3756655), (10, 3005324), (14, 2146660), (20, 1502662), (28, 1073330), (35, 858664), (40, 751331), (56, 536665), (70, 429332), (140, 214666), (181, 166040), (280, 107333), (362, 83020), (593, 50680), (724, 41510), (905, 33208), (1186, 25340), (1267, 23720), (1448, 20755), (1810, 16604), (2372, 12670), (2534, 11860), (2965, 10136), (3620, 8302), (4151, 7240), (4744, 6335), (5068, 5930)]