202641420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108947}}^1$

素因数の和:108990

約数の個数: 48

約数和(自身を含む): 585704448

約数和(自身を除く): 383063028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 108947, 217894, 326841, 435788, 544735, 653682, 1089470, 1307364, 1634205, 2178940, 3268410, 3377357, 6536820, 6754714, 10132071, 13509428, 16886785, 20264142, 33773570, 40528284, 50660355, 67547140, 101320710, 202641420]

約数ペア:

[(1, 202641420), (2, 101320710), (3, 67547140), (4, 50660355), (5, 40528284), (6, 33773570), (10, 20264142), (12, 16886785), (15, 13509428), (20, 10132071), (30, 6754714), (31, 6536820), (60, 3377357), (62, 3268410), (93, 2178940), (124, 1634205), (155, 1307364), (186, 1089470), (310, 653682), (372, 544735), (465, 435788), (620, 326841), (930, 217894), (1860, 108947)]