20130408

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 58406400

約数和(自身を除く): 38275992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 31, 36, 58, 62, 72, 87, 93, 116, 124, 174, 186, 232, 248, 261, 279, 311, 348, 372, 522, 558, 622, 696, 744, 899, 933, 1044, 1116, 1244, 1798, 1866, 2088, 2232, 2488, 2697, 2799, 3596, 3732, 5394, 5598, 7192, 7464, 8091, 9019, 9641, 10788, 11196, 16182, 18038, 19282, 21576, 22392, 27057, 28923, 32364, 36076, 38564, 54114, 57846, 64728, 72152, 77128, 81171, 86769, 108228, 115692, 162342, 173538, 216456, 231384, 279589, 324684, 347076, 559178, 649368, 694152, 838767, 1118356, 1677534, 2236712, 2516301, 3355068, 5032602, 6710136, 10065204, 20130408]

約数ペア:

[(1, 20130408), (2, 10065204), (3, 6710136), (4, 5032602), (6, 3355068), (8, 2516301), (9, 2236712), (12, 1677534), (18, 1118356), (24, 838767), (29, 694152), (31, 649368), (36, 559178), (58, 347076), (62, 324684), (72, 279589), (87, 231384), (93, 216456), (116, 173538), (124, 162342), (174, 115692), (186, 108228), (232, 86769), (248, 81171), (261, 77128), (279, 72152), (311, 64728), (348, 57846), (372, 54114), (522, 38564), (558, 36076), (622, 32364), (696, 28923), (744, 27057), (899, 22392), (933, 21576), (1044, 19282), (1116, 18038), (1244, 16182), (1798, 11196), (1866, 10788), (2088, 9641), (2232, 9019), (2488, 8091), (2697, 7464), (2799, 7192), (3596, 5598), (3732, 5394)]