30837555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 61501440

約数和(自身を除く): 30663885

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 315, 439, 669, 1115, 1317, 1561, 2007, 2195, 3073, 3345, 3951, 4683, 6585, 7805, 9219, 10035, 14049, 15365, 19755, 23415, 27657, 46095, 70245, 97897, 138285, 293691, 489485, 685279, 881073, 1468455, 2055837, 3426395, 4405365, 6167511, 10279185, 30837555]

約数ペア:

[(1, 30837555), (3, 10279185), (5, 6167511), (7, 4405365), (9, 3426395), (15, 2055837), (21, 1468455), (35, 881073), (45, 685279), (63, 489485), (105, 293691), (223, 138285), (315, 97897), (439, 70245), (669, 46095), (1115, 27657), (1317, 23415), (1561, 19755), (2007, 15365), (2195, 14049), (3073, 10035), (3345, 9219), (3951, 7805), (4683, 6585)]