30320316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 90627264

約数和(自身を除く): 60306948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 37, 39, 51, 52, 68, 74, 78, 102, 103, 111, 117, 148, 153, 156, 204, 206, 221, 222, 234, 306, 309, 333, 412, 442, 444, 468, 481, 612, 618, 629, 663, 666, 884, 927, 962, 1236, 1258, 1326, 1332, 1339, 1443, 1751, 1854, 1887, 1924, 1989, 2516, 2652, 2678, 2886, 3502, 3708, 3774, 3811, 3978, 4017, 4329, 5253, 5356, 5661, 5772, 7004, 7548, 7622, 7956, 8034, 8177, 8658, 10506, 11322, 11433, 12051, 15244, 15759, 16068, 16354, 17316, 21012, 22644, 22763, 22866, 24102, 24531, 31518, 32708, 34299, 45526, 45732, 48204, 49062, 49543, 63036, 64787, 68289, 68598, 73593, 91052, 98124, 99086, 129574, 136578, 137196, 147186, 148629, 194361, 198172, 204867, 259148, 273156, 294372, 297258, 388722, 409734, 445887, 583083, 594516, 777444, 819468, 842231, 891774, 1166166, 1684462, 1783548, 2332332, 2526693, 3368924, 5053386, 7580079, 10106772, 15160158, 30320316]

約数ペア:

[(1, 30320316), (2, 15160158), (3, 10106772), (4, 7580079), (6, 5053386), (9, 3368924), (12, 2526693), (13, 2332332), (17, 1783548), (18, 1684462), (26, 1166166), (34, 891774), (36, 842231), (37, 819468), (39, 777444), (51, 594516), (52, 583083), (68, 445887), (74, 409734), (78, 388722), (102, 297258), (103, 294372), (111, 273156), (117, 259148), (148, 204867), (153, 198172), (156, 194361), (204, 148629), (206, 147186), (221, 137196), (222, 136578), (234, 129574), (306, 99086), (309, 98124), (333, 91052), (412, 73593), (442, 68598), (444, 68289), (468, 64787), (481, 63036), (612, 49543), (618, 49062), (629, 48204), (663, 45732), (666, 45526), (884, 34299), (927, 32708), (962, 31518), (1236, 24531), (1258, 24102), (1326, 22866), (1332, 22763), (1339, 22644), (1443, 21012), (1751, 17316), (1854, 16354), (1887, 16068), (1924, 15759), (1989, 15244), (2516, 12051), (2652, 11433), (2678, 11322), (2886, 10506), (3502, 8658), (3708, 8177), (3774, 8034), (3811, 7956), (3978, 7622), (4017, 7548), (4329, 7004), (5253, 5772), (5356, 5661)]