30578548

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 73198944

約数和(自身を除く): 42620396

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1091, 1274, 2002, 2156, 2182, 2548, 4004, 4364, 7007, 7637, 12001, 14014, 14183, 15274, 24002, 28028, 28366, 30548, 48004, 53459, 56732, 84007, 99281, 106918, 156013, 168014, 198562, 213836, 312026, 336028, 397124, 588049, 624052, 694967, 1092091, 1176098, 1389934, 2184182, 2352196, 2779868, 4368364, 7644637, 15289274, 30578548]

約数ペア:

[(1, 30578548), (2, 15289274), (4, 7644637), (7, 4368364), (11, 2779868), (13, 2352196), (14, 2184182), (22, 1389934), (26, 1176098), (28, 1092091), (44, 694967), (49, 624052), (52, 588049), (77, 397124), (91, 336028), (98, 312026), (143, 213836), (154, 198562), (182, 168014), (196, 156013), (286, 106918), (308, 99281), (364, 84007), (539, 56732), (572, 53459), (637, 48004), (1001, 30548), (1078, 28366), (1091, 28028), (1274, 24002), (2002, 15274), (2156, 14183), (2182, 14014), (2548, 12001), (4004, 7637), (4364, 7007)]