181805328

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 530799360

約数和(自身を除く): 348994032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 139, 144, 186, 248, 278, 279, 293, 372, 417, 496, 556, 558, 586, 744, 834, 879, 1112, 1116, 1172, 1251, 1488, 1668, 1758, 2224, 2232, 2344, 2502, 2637, 3336, 3516, 4309, 4464, 4688, 5004, 5274, 6672, 7032, 8618, 9083, 10008, 10548, 12927, 14064, 17236, 18166, 20016, 21096, 25854, 27249, 34472, 36332, 38781, 40727, 42192, 51708, 54498, 68944, 72664, 77562, 81454, 81747, 103416, 108996, 122181, 145328, 155124, 162908, 163494, 206832, 217992, 244362, 310248, 325816, 326988, 366543, 435984, 488724, 620496, 651632, 653976, 733086, 977448, 1262537, 1307952, 1466172, 1954896, 2525074, 2932344, 3787611, 5050148, 5864688, 7575222, 10100296, 11362833, 15150444, 20200592, 22725666, 30300888, 45451332, 60601776, 90902664, 181805328]

約数ペア:

[(1, 181805328), (2, 90902664), (3, 60601776), (4, 45451332), (6, 30300888), (8, 22725666), (9, 20200592), (12, 15150444), (16, 11362833), (18, 10100296), (24, 7575222), (31, 5864688), (36, 5050148), (48, 3787611), (62, 2932344), (72, 2525074), (93, 1954896), (124, 1466172), (139, 1307952), (144, 1262537), (186, 977448), (248, 733086), (278, 653976), (279, 651632), (293, 620496), (372, 488724), (417, 435984), (496, 366543), (556, 326988), (558, 325816), (586, 310248), (744, 244362), (834, 217992), (879, 206832), (1112, 163494), (1116, 162908), (1172, 155124), (1251, 145328), (1488, 122181), (1668, 108996), (1758, 103416), (2224, 81747), (2232, 81454), (2344, 77562), (2502, 72664), (2637, 68944), (3336, 54498), (3516, 51708), (4309, 42192), (4464, 40727), (4688, 38781), (5004, 36332), (5274, 34472), (6672, 27249), (7032, 25854), (8618, 21096), (9083, 20016), (10008, 18166), (10548, 17236), (12927, 14064)]