245322090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^2$

素因数の和:293

約数の個数: 108

約数和(自身を含む): 696157254

約数和(自身を除く): 450835164

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 127, 130, 169, 195, 234, 254, 338, 381, 390, 507, 585, 635, 762, 845, 1014, 1143, 1170, 1270, 1521, 1651, 1690, 1905, 2286, 2535, 3042, 3302, 3810, 4953, 5070, 5715, 7605, 8255, 9906, 11430, 14859, 15210, 16129, 16510, 21463, 24765, 29718, 32258, 42926, 48387, 49530, 64389, 74295, 80645, 96774, 107315, 128778, 145161, 148590, 161290, 193167, 209677, 214630, 241935, 290322, 321945, 386334, 419354, 483870, 629031, 643890, 725805, 965835, 1048385, 1258062, 1451610, 1887093, 1931670, 2096770, 2725801, 3145155, 3774186, 5451602, 6290310, 8177403, 9435465, 13629005, 16354806, 18870930, 24532209, 27258010, 40887015, 49064418, 81774030, 122661045, 245322090]

約数ペア:

[(1, 245322090), (2, 122661045), (3, 81774030), (5, 49064418), (6, 40887015), (9, 27258010), (10, 24532209), (13, 18870930), (15, 16354806), (18, 13629005), (26, 9435465), (30, 8177403), (39, 6290310), (45, 5451602), (65, 3774186), (78, 3145155), (90, 2725801), (117, 2096770), (127, 1931670), (130, 1887093), (169, 1451610), (195, 1258062), (234, 1048385), (254, 965835), (338, 725805), (381, 643890), (390, 629031), (507, 483870), (585, 419354), (635, 386334), (762, 321945), (845, 290322), (1014, 241935), (1143, 214630), (1170, 209677), (1270, 193167), (1521, 161290), (1651, 148590), (1690, 145161), (1905, 128778), (2286, 107315), (2535, 96774), (3042, 80645), (3302, 74295), (3810, 64389), (4953, 49530), (5070, 48387), (5715, 42926), (7605, 32258), (8255, 29718), (9906, 24765), (11430, 21463), (14859, 16510), (15210, 16129)]