306075308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 684352032

約数和(自身を除く): 378276724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 427, 484, 671, 847, 854, 1342, 1481, 1694, 1708, 2684, 2962, 3388, 4697, 5924, 7381, 9394, 10367, 14762, 16291, 18788, 20734, 29524, 32582, 41468, 51667, 65164, 90341, 103334, 114037, 179201, 180682, 206668, 228074, 358402, 361364, 456148, 632387, 716804, 993751, 1254407, 1264774, 1987502, 2508814, 2529548, 3975004, 5017628, 6956257, 10931261, 13912514, 21862522, 27825028, 43725044, 76518827, 153037654, 306075308]

約数ペア:

[(1, 306075308), (2, 153037654), (4, 76518827), (7, 43725044), (11, 27825028), (14, 21862522), (22, 13912514), (28, 10931261), (44, 6956257), (61, 5017628), (77, 3975004), (121, 2529548), (122, 2508814), (154, 1987502), (242, 1264774), (244, 1254407), (308, 993751), (427, 716804), (484, 632387), (671, 456148), (847, 361364), (854, 358402), (1342, 228074), (1481, 206668), (1694, 180682), (1708, 179201), (2684, 114037), (2962, 103334), (3388, 90341), (4697, 65164), (5924, 51667), (7381, 41468), (9394, 32582), (10367, 29524), (14762, 20734), (16291, 18788)]