30009996

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 78624000

約数和(自身を除く): 48614004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 71, 118, 142, 177, 199, 213, 236, 284, 354, 398, 426, 531, 597, 639, 708, 796, 852, 1062, 1194, 1278, 1791, 2124, 2388, 2556, 3582, 4189, 7164, 8378, 11741, 12567, 14129, 16756, 23482, 25134, 28258, 35223, 37701, 42387, 46964, 50268, 56516, 70446, 75402, 84774, 105669, 127161, 140892, 150804, 169548, 211338, 254322, 422676, 508644, 833611, 1667222, 2500833, 3334444, 5001666, 7502499, 10003332, 15004998, 30009996]

約数ペア:

[(1, 30009996), (2, 15004998), (3, 10003332), (4, 7502499), (6, 5001666), (9, 3334444), (12, 2500833), (18, 1667222), (36, 833611), (59, 508644), (71, 422676), (118, 254322), (142, 211338), (177, 169548), (199, 150804), (213, 140892), (236, 127161), (284, 105669), (354, 84774), (398, 75402), (426, 70446), (531, 56516), (597, 50268), (639, 46964), (708, 42387), (796, 37701), (852, 35223), (1062, 28258), (1194, 25134), (1278, 23482), (1791, 16756), (2124, 14129), (2388, 12567), (2556, 11741), (3582, 8378), (4189, 7164)]