30078945

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 60374160

約数和(自身を除く): 30295215

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 197, 261, 351, 377, 405, 435, 585, 591, 783, 985, 1053, 1131, 1305, 1755, 1773, 1885, 2349, 2561, 2955, 3393, 3915, 5265, 5319, 5655, 5713, 7683, 8865, 10179, 11745, 12805, 15957, 16965, 17139, 23049, 26595, 28565, 30537, 38415, 50895, 51417, 69147, 74269, 79785, 85695, 115245, 152685, 154251, 207441, 222807, 257085, 345735, 371345, 462753, 668421, 771255, 1037205, 1114035, 2005263, 2313765, 3342105, 6015789, 10026315, 30078945]

約数ペア:

[(1, 30078945), (3, 10026315), (5, 6015789), (9, 3342105), (13, 2313765), (15, 2005263), (27, 1114035), (29, 1037205), (39, 771255), (45, 668421), (65, 462753), (81, 371345), (87, 345735), (117, 257085), (135, 222807), (145, 207441), (195, 154251), (197, 152685), (261, 115245), (351, 85695), (377, 79785), (405, 74269), (435, 69147), (585, 51417), (591, 50895), (783, 38415), (985, 30537), (1053, 28565), (1131, 26595), (1305, 23049), (1755, 17139), (1773, 16965), (1885, 15957), (2349, 12805), (2561, 11745), (2955, 10179), (3393, 8865), (3915, 7683), (5265, 5713), (5319, 5655)]