30261564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 81729648

約数和(自身を除く): 51468084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 251, 306, 394, 502, 591, 612, 753, 788, 1004, 1182, 1506, 1773, 2259, 2364, 3012, 3349, 3546, 4267, 4518, 6698, 7092, 8534, 9036, 10047, 12801, 13396, 17068, 20094, 25602, 30141, 38403, 40188, 49447, 51204, 60282, 76806, 98894, 120564, 148341, 153612, 197788, 296682, 445023, 593364, 840599, 890046, 1681198, 1780092, 2521797, 3362396, 5043594, 7565391, 10087188, 15130782, 30261564]

約数ペア:

[(1, 30261564), (2, 15130782), (3, 10087188), (4, 7565391), (6, 5043594), (9, 3362396), (12, 2521797), (17, 1780092), (18, 1681198), (34, 890046), (36, 840599), (51, 593364), (68, 445023), (102, 296682), (153, 197788), (197, 153612), (204, 148341), (251, 120564), (306, 98894), (394, 76806), (502, 60282), (591, 51204), (612, 49447), (753, 40188), (788, 38403), (1004, 30141), (1182, 25602), (1506, 20094), (1773, 17068), (2259, 13396), (2364, 12801), (3012, 10047), (3349, 9036), (3546, 8534), (4267, 7092), (4518, 6698)]