31854810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 84958848

約数和(自身を除く): 53104038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 103, 122, 130, 169, 183, 195, 206, 305, 309, 338, 366, 390, 507, 515, 610, 618, 793, 845, 915, 1014, 1030, 1339, 1545, 1586, 1690, 1830, 2379, 2535, 2678, 3090, 3965, 4017, 4758, 5070, 6283, 6695, 7930, 8034, 10309, 11895, 12566, 13390, 17407, 18849, 20085, 20618, 23790, 30927, 31415, 34814, 37698, 40170, 51545, 52221, 61854, 62830, 81679, 87035, 94245, 103090, 104442, 154635, 163358, 174070, 188490, 245037, 261105, 309270, 408395, 490074, 522210, 816790, 1061827, 1225185, 2123654, 2450370, 3185481, 5309135, 6370962, 10618270, 15927405, 31854810]

約数ペア:

[(1, 31854810), (2, 15927405), (3, 10618270), (5, 6370962), (6, 5309135), (10, 3185481), (13, 2450370), (15, 2123654), (26, 1225185), (30, 1061827), (39, 816790), (61, 522210), (65, 490074), (78, 408395), (103, 309270), (122, 261105), (130, 245037), (169, 188490), (183, 174070), (195, 163358), (206, 154635), (305, 104442), (309, 103090), (338, 94245), (366, 87035), (390, 81679), (507, 62830), (515, 61854), (610, 52221), (618, 51545), (793, 40170), (845, 37698), (915, 34814), (1014, 31415), (1030, 30927), (1339, 23790), (1545, 20618), (1586, 20085), (1690, 18849), (1830, 17407), (2379, 13390), (2535, 12566), (2678, 11895), (3090, 10309), (3965, 8034), (4017, 7930), (4758, 6695), (5070, 6283)]