30019212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 81087552

約数和(自身を除く): 51068340

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 204, 271, 306, 362, 542, 543, 612, 724, 813, 1084, 1086, 1626, 1629, 2172, 2439, 3077, 3252, 3258, 4607, 4878, 6154, 6516, 9214, 9231, 9756, 12308, 13821, 18428, 18462, 27642, 27693, 36924, 41463, 49051, 55284, 55386, 82926, 98102, 110772, 147153, 165852, 196204, 294306, 441459, 588612, 833867, 882918, 1667734, 1765836, 2501601, 3335468, 5003202, 7504803, 10006404, 15009606, 30019212]

約数ペア:

[(1, 30019212), (2, 15009606), (3, 10006404), (4, 7504803), (6, 5003202), (9, 3335468), (12, 2501601), (17, 1765836), (18, 1667734), (34, 882918), (36, 833867), (51, 588612), (68, 441459), (102, 294306), (153, 196204), (181, 165852), (204, 147153), (271, 110772), (306, 98102), (362, 82926), (542, 55386), (543, 55284), (612, 49051), (724, 41463), (813, 36924), (1084, 27693), (1086, 27642), (1626, 18462), (1629, 18428), (2172, 13821), (2439, 12308), (3077, 9756), (3252, 9231), (3258, 9214), (4607, 6516), (4878, 6154)]