30630390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 87070464

約数和(自身を除く): 56440074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 67, 70, 98, 105, 134, 147, 201, 210, 245, 294, 311, 335, 402, 469, 490, 622, 670, 735, 933, 938, 1005, 1407, 1470, 1555, 1866, 2010, 2177, 2345, 2814, 3110, 3283, 4354, 4665, 4690, 6531, 6566, 7035, 9330, 9849, 10885, 13062, 14070, 15239, 16415, 19698, 20837, 21770, 30478, 32655, 32830, 41674, 45717, 49245, 62511, 65310, 76195, 91434, 98490, 104185, 125022, 145859, 152390, 208370, 228585, 291718, 312555, 437577, 457170, 625110, 729295, 875154, 1021013, 1458590, 2042026, 2187885, 3063039, 4375770, 5105065, 6126078, 10210130, 15315195, 30630390]

約数ペア:

[(1, 30630390), (2, 15315195), (3, 10210130), (5, 6126078), (6, 5105065), (7, 4375770), (10, 3063039), (14, 2187885), (15, 2042026), (21, 1458590), (30, 1021013), (35, 875154), (42, 729295), (49, 625110), (67, 457170), (70, 437577), (98, 312555), (105, 291718), (134, 228585), (147, 208370), (201, 152390), (210, 145859), (245, 125022), (294, 104185), (311, 98490), (335, 91434), (402, 76195), (469, 65310), (490, 62511), (622, 49245), (670, 45717), (735, 41674), (933, 32830), (938, 32655), (1005, 30478), (1407, 21770), (1470, 20837), (1555, 19698), (1866, 16415), (2010, 15239), (2177, 14070), (2345, 13062), (2814, 10885), (3110, 9849), (3283, 9330), (4354, 7035), (4665, 6566), (4690, 6531)]