30086272

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 64260000

約数和(自身を除く): 34173728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 139, 152, 178, 278, 304, 356, 556, 608, 712, 1112, 1216, 1424, 1691, 2224, 2432, 2641, 2848, 3382, 4448, 5282, 5696, 6764, 8896, 10564, 11392, 12371, 13528, 17792, 21128, 24742, 27056, 42256, 49484, 54112, 84512, 98968, 108224, 169024, 197936, 216448, 235049, 338048, 395872, 470098, 791744, 940196, 1583488, 1880392, 3760784, 7521568, 15043136, 30086272]

約数ペア:

[(1, 30086272), (2, 15043136), (4, 7521568), (8, 3760784), (16, 1880392), (19, 1583488), (32, 940196), (38, 791744), (64, 470098), (76, 395872), (89, 338048), (128, 235049), (139, 216448), (152, 197936), (178, 169024), (278, 108224), (304, 98968), (356, 84512), (556, 54112), (608, 49484), (712, 42256), (1112, 27056), (1216, 24742), (1424, 21128), (1691, 17792), (2224, 13528), (2432, 12371), (2641, 11392), (2848, 10564), (3382, 8896), (4448, 6764), (5282, 5696)]