30021712

素因数分解:

$2^4\times 7^2\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 68382900

約数和(自身を除く): 38361188

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 149, 196, 257, 298, 392, 514, 596, 784, 1028, 1043, 1192, 1799, 2056, 2086, 2384, 3598, 4112, 4172, 7196, 7301, 8344, 12593, 14392, 14602, 16688, 25186, 28784, 29204, 38293, 50372, 58408, 76586, 100744, 116816, 153172, 201488, 268051, 306344, 536102, 612688, 1072204, 1876357, 2144408, 3752714, 4288816, 7505428, 15010856, 30021712]

約数ペア:

[(1, 30021712), (2, 15010856), (4, 7505428), (7, 4288816), (8, 3752714), (14, 2144408), (16, 1876357), (28, 1072204), (49, 612688), (56, 536102), (98, 306344), (112, 268051), (149, 201488), (196, 153172), (257, 116816), (298, 100744), (392, 76586), (514, 58408), (596, 50372), (784, 38293), (1028, 29204), (1043, 28784), (1192, 25186), (1799, 16688), (2056, 14602), (2086, 14392), (2384, 12593), (3598, 8344), (4112, 7301), (4172, 7196)]