218943570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{26347}}^1$

素因数の和:26634

約数の個数: 32

約数和(自身を含む): 527381568

約数和(自身を除く): 308437998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 26347, 52694, 79041, 131735, 158082, 263470, 395205, 790410, 7298119, 14596238, 21894357, 36490595, 43788714, 72981190, 109471785, 218943570]

約数ペア:

[(1, 218943570), (2, 109471785), (3, 72981190), (5, 43788714), (6, 36490595), (10, 21894357), (15, 14596238), (30, 7298119), (277, 790410), (554, 395205), (831, 263470), (1385, 158082), (1662, 131735), (2770, 79041), (4155, 52694), (8310, 26347)]