30608468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 64520064

約数和(自身を除く): 33911596

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 47, 76, 82, 94, 164, 188, 209, 361, 418, 451, 517, 722, 779, 836, 893, 902, 1034, 1444, 1558, 1786, 1804, 1927, 2068, 3116, 3572, 3854, 3971, 7708, 7942, 8569, 9823, 14801, 15884, 16967, 17138, 19646, 21197, 29602, 33934, 34276, 36613, 39292, 42394, 59204, 67868, 73226, 84788, 146452, 162811, 186637, 325622, 373274, 402743, 651244, 695647, 746548, 805486, 1391294, 1610972, 2782588, 7652117, 15304234, 30608468]

約数ペア:

[(1, 30608468), (2, 15304234), (4, 7652117), (11, 2782588), (19, 1610972), (22, 1391294), (38, 805486), (41, 746548), (44, 695647), (47, 651244), (76, 402743), (82, 373274), (94, 325622), (164, 186637), (188, 162811), (209, 146452), (361, 84788), (418, 73226), (451, 67868), (517, 59204), (722, 42394), (779, 39292), (836, 36613), (893, 34276), (902, 33934), (1034, 29602), (1444, 21197), (1558, 19646), (1786, 17138), (1804, 16967), (1927, 15884), (2068, 14801), (3116, 9823), (3572, 8569), (3854, 7942), (3971, 7708)]