12355380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 37975392

約数和(自身を除く): 25620012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 827, 830, 996, 1245, 1494, 1654, 1660, 2481, 2490, 2988, 3308, 3735, 4135, 4962, 4980, 7443, 7470, 8270, 9924, 12405, 14886, 14940, 16540, 24810, 29772, 37215, 49620, 68641, 74430, 137282, 148860, 205923, 274564, 343205, 411846, 617769, 686410, 823692, 1029615, 1235538, 1372820, 2059230, 2471076, 3088845, 4118460, 6177690, 12355380]

約数ペア:

[(1, 12355380), (2, 6177690), (3, 4118460), (4, 3088845), (5, 2471076), (6, 2059230), (9, 1372820), (10, 1235538), (12, 1029615), (15, 823692), (18, 686410), (20, 617769), (30, 411846), (36, 343205), (45, 274564), (60, 205923), (83, 148860), (90, 137282), (166, 74430), (180, 68641), (249, 49620), (332, 37215), (415, 29772), (498, 24810), (747, 16540), (827, 14940), (830, 14886), (996, 12405), (1245, 9924), (1494, 8270), (1654, 7470), (1660, 7443), (2481, 4980), (2490, 4962), (2988, 4135), (3308, 3735)]