30138262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 29581418

約数列:

[1, 2, 7, 11, 14, 22, 31, 59, 62, 77, 107, 118, 154, 214, 217, 341, 413, 434, 649, 682, 749, 826, 1177, 1298, 1498, 1829, 2354, 2387, 3317, 3658, 4543, 4774, 6313, 6634, 8239, 9086, 12626, 12803, 16478, 20119, 23219, 25606, 36487, 40238, 44191, 46438, 69443, 72974, 88382, 138886, 140833, 195703, 255409, 281666, 391406, 486101, 510818, 972202, 1369921, 2152733, 2739842, 4305466, 15069131, 30138262]

約数ペア:

[(1, 30138262), (2, 15069131), (7, 4305466), (11, 2739842), (14, 2152733), (22, 1369921), (31, 972202), (59, 510818), (62, 486101), (77, 391406), (107, 281666), (118, 255409), (154, 195703), (214, 140833), (217, 138886), (341, 88382), (413, 72974), (434, 69443), (649, 46438), (682, 44191), (749, 40238), (826, 36487), (1177, 25606), (1298, 23219), (1498, 20119), (1829, 16478), (2354, 12803), (2387, 12626), (3317, 9086), (3658, 8239), (4543, 6634), (4774, 6313)]