31303602

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 79859520

約数和(自身を除く): 48555918

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 53, 57, 66, 99, 106, 114, 157, 159, 171, 198, 209, 314, 318, 342, 418, 471, 477, 583, 627, 942, 954, 1007, 1166, 1254, 1413, 1727, 1749, 1881, 2014, 2826, 2983, 3021, 3454, 3498, 3762, 5181, 5247, 5966, 6042, 8321, 8949, 9063, 10362, 10494, 11077, 15543, 16642, 17898, 18126, 22154, 24963, 26847, 31086, 32813, 33231, 49926, 53694, 65626, 66462, 74889, 91531, 98439, 99693, 149778, 158099, 183062, 196878, 199386, 274593, 295317, 316198, 474297, 549186, 590634, 823779, 948594, 1422891, 1647558, 1739089, 2845782, 3478178, 5217267, 10434534, 15651801, 31303602]

約数ペア:

[(1, 31303602), (2, 15651801), (3, 10434534), (6, 5217267), (9, 3478178), (11, 2845782), (18, 1739089), (19, 1647558), (22, 1422891), (33, 948594), (38, 823779), (53, 590634), (57, 549186), (66, 474297), (99, 316198), (106, 295317), (114, 274593), (157, 199386), (159, 196878), (171, 183062), (198, 158099), (209, 149778), (314, 99693), (318, 98439), (342, 91531), (418, 74889), (471, 66462), (477, 65626), (583, 53694), (627, 49926), (942, 33231), (954, 32813), (1007, 31086), (1166, 26847), (1254, 24963), (1413, 22154), (1727, 18126), (1749, 17898), (1881, 16642), (2014, 15543), (2826, 11077), (2983, 10494), (3021, 10362), (3454, 9063), (3498, 8949), (3762, 8321), (5181, 6042), (5247, 5966)]