30985444

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1228

約数の個数: 36

約数和(自身を含む): 63560700

約数和(自身を除く): 32575256

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 1061, 2086, 2122, 4172, 4244, 7301, 7427, 14602, 14854, 29204, 29708, 51989, 103978, 158089, 207956, 316178, 632356, 1106623, 2213246, 4426492, 7746361, 15492722, 30985444]

約数ペア:

[(1, 30985444), (2, 15492722), (4, 7746361), (7, 4426492), (14, 2213246), (28, 1106623), (49, 632356), (98, 316178), (149, 207956), (196, 158089), (298, 103978), (596, 51989), (1043, 29708), (1061, 29204), (2086, 14854), (2122, 14602), (4172, 7427), (4244, 7301)]