30740658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 40383822

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 97, 102, 194, 221, 239, 291, 442, 478, 582, 663, 717, 1261, 1326, 1434, 1649, 2522, 3107, 3298, 3783, 4063, 4947, 6214, 7566, 8126, 9321, 9894, 12189, 18642, 21437, 23183, 24378, 42874, 46366, 52819, 64311, 69549, 105638, 128622, 139098, 158457, 301379, 316914, 394111, 602758, 788222, 904137, 1182333, 1808274, 2364666, 5123443, 10246886, 15370329, 30740658]

約数ペア:

[(1, 30740658), (2, 15370329), (3, 10246886), (6, 5123443), (13, 2364666), (17, 1808274), (26, 1182333), (34, 904137), (39, 788222), (51, 602758), (78, 394111), (97, 316914), (102, 301379), (194, 158457), (221, 139098), (239, 128622), (291, 105638), (442, 69549), (478, 64311), (582, 52819), (663, 46366), (717, 42874), (1261, 24378), (1326, 23183), (1434, 21437), (1649, 18642), (2522, 12189), (3107, 9894), (3298, 9321), (3783, 8126), (4063, 7566), (4947, 6214)]