1215247740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93337}}^1$

素因数の和:93387

約数の個数: 96

約数和(自身を含む): 4014280704

約数和(自身を除く): 2799032964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 93337, 186674, 280011, 373348, 466685, 560022, 653359, 933370, 1120044, 1306718, 1400055, 1866740, 1960077, 2613436, 2800110, 2893447, 3266795, 3920154, 5600220, 5786894, 6533590, 7840308, 8680341, 9800385, 11573788, 13067180, 14467235, 17360682, 19600770, 20254129, 28934470, 34721364, 39201540, 40508258, 43401705, 57868940, 60762387, 81016516, 86803410, 101270645, 121524774, 173606820, 202541290, 243049548, 303811935, 405082580, 607623870, 1215247740]

約数ペア:

[(1, 1215247740), (2, 607623870), (3, 405082580), (4, 303811935), (5, 243049548), (6, 202541290), (7, 173606820), (10, 121524774), (12, 101270645), (14, 86803410), (15, 81016516), (20, 60762387), (21, 57868940), (28, 43401705), (30, 40508258), (31, 39201540), (35, 34721364), (42, 28934470), (60, 20254129), (62, 19600770), (70, 17360682), (84, 14467235), (93, 13067180), (105, 11573788), (124, 9800385), (140, 8680341), (155, 7840308), (186, 6533590), (210, 5786894), (217, 5600220), (310, 3920154), (372, 3266795), (420, 2893447), (434, 2800110), (465, 2613436), (620, 1960077), (651, 1866740), (868, 1400055), (930, 1306718), (1085, 1120044), (1302, 933370), (1860, 653359), (2170, 560022), (2604, 466685), (3255, 373348), (4340, 280011), (6510, 186674), (13020, 93337)]