30925972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 72253440

約数和(自身を除く): 41327468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 41, 44, 62, 77, 79, 82, 124, 154, 158, 164, 217, 287, 308, 316, 341, 434, 451, 553, 574, 682, 868, 869, 902, 1106, 1148, 1271, 1364, 1738, 1804, 2212, 2387, 2449, 2542, 3157, 3239, 3476, 4774, 4898, 5084, 6083, 6314, 6478, 8897, 9548, 9796, 12166, 12628, 12956, 13981, 17143, 17794, 22673, 24332, 26939, 27962, 34286, 35588, 35629, 45346, 53878, 55924, 68572, 71258, 90692, 97867, 100409, 107756, 142516, 188573, 195734, 200818, 249403, 377146, 391468, 401636, 498806, 702863, 754292, 997612, 1104499, 1405726, 2208998, 2811452, 4417996, 7731493, 15462986, 30925972]

約数ペア:

[(1, 30925972), (2, 15462986), (4, 7731493), (7, 4417996), (11, 2811452), (14, 2208998), (22, 1405726), (28, 1104499), (31, 997612), (41, 754292), (44, 702863), (62, 498806), (77, 401636), (79, 391468), (82, 377146), (124, 249403), (154, 200818), (158, 195734), (164, 188573), (217, 142516), (287, 107756), (308, 100409), (316, 97867), (341, 90692), (434, 71258), (451, 68572), (553, 55924), (574, 53878), (682, 45346), (868, 35629), (869, 35588), (902, 34286), (1106, 27962), (1148, 26939), (1271, 24332), (1364, 22673), (1738, 17794), (1804, 17143), (2212, 13981), (2387, 12956), (2449, 12628), (2542, 12166), (3157, 9796), (3239, 9548), (3476, 8897), (4774, 6478), (4898, 6314), (5084, 6083)]