30866900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 72245376

約数和(自身を除く): 41378476

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 271, 335, 340, 425, 542, 670, 850, 1084, 1139, 1340, 1355, 1675, 1700, 2278, 2710, 3350, 4556, 4607, 5420, 5695, 6700, 6775, 9214, 11390, 13550, 18157, 18428, 22780, 23035, 27100, 28475, 36314, 46070, 56950, 72628, 90785, 92140, 113900, 115175, 181570, 230350, 308669, 363140, 453925, 460700, 617338, 907850, 1234676, 1543345, 1815700, 3086690, 6173380, 7716725, 15433450, 30866900]

約数ペア:

[(1, 30866900), (2, 15433450), (4, 7716725), (5, 6173380), (10, 3086690), (17, 1815700), (20, 1543345), (25, 1234676), (34, 907850), (50, 617338), (67, 460700), (68, 453925), (85, 363140), (100, 308669), (134, 230350), (170, 181570), (268, 115175), (271, 113900), (335, 92140), (340, 90785), (425, 72628), (542, 56950), (670, 46070), (850, 36314), (1084, 28475), (1139, 27100), (1340, 23035), (1355, 22780), (1675, 18428), (1700, 18157), (2278, 13550), (2710, 11390), (3350, 9214), (4556, 6775), (4607, 6700), (5420, 5695)]