30719682

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 47904318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 181, 189, 362, 378, 449, 543, 898, 1086, 1267, 1347, 1629, 2534, 2694, 3143, 3258, 3801, 4041, 4887, 6286, 7602, 8082, 9429, 9774, 11403, 12123, 18858, 22806, 24246, 28287, 34209, 56574, 68418, 81269, 84861, 162538, 169722, 243807, 487614, 568883, 731421, 1137766, 1462842, 1706649, 2194263, 3413298, 4388526, 5119947, 10239894, 15359841, 30719682]

約数ペア:

[(1, 30719682), (2, 15359841), (3, 10239894), (6, 5119947), (7, 4388526), (9, 3413298), (14, 2194263), (18, 1706649), (21, 1462842), (27, 1137766), (42, 731421), (54, 568883), (63, 487614), (126, 243807), (181, 169722), (189, 162538), (362, 84861), (378, 81269), (449, 68418), (543, 56574), (898, 34209), (1086, 28287), (1267, 24246), (1347, 22806), (1629, 18858), (2534, 12123), (2694, 11403), (3143, 9774), (3258, 9429), (3801, 8082), (4041, 7602), (4887, 6286)]