1665970380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{9631}}^1$

素因数の和:9708

約数の個数: 108

約数和(自身を含む): 5222258496

約数和(自身を除く): 3556288116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1395, 1860, 1922, 2790, 2883, 3844, 4805, 5580, 5766, 8649, 9610, 9631, 11532, 14415, 17298, 19220, 19262, 28830, 28893, 34596, 38524, 43245, 48155, 57660, 57786, 86490, 86679, 96310, 115572, 144465, 172980, 173358, 192620, 288930, 298561, 346716, 433395, 577860, 597122, 866790, 895683, 1194244, 1492805, 1733580, 1791366, 2687049, 2985610, 3582732, 4478415, 5374098, 5971220, 8956830, 9255391, 10748196, 13435245, 17913660, 18510782, 26870490, 27766173, 37021564, 46276955, 53740980, 55532346, 83298519, 92553910, 111064692, 138830865, 166597038, 185107820, 277661730, 333194076, 416492595, 555323460, 832985190, 1665970380]

約数ペア:

[(1, 1665970380), (2, 832985190), (3, 555323460), (4, 416492595), (5, 333194076), (6, 277661730), (9, 185107820), (10, 166597038), (12, 138830865), (15, 111064692), (18, 92553910), (20, 83298519), (30, 55532346), (31, 53740980), (36, 46276955), (45, 37021564), (60, 27766173), (62, 26870490), (90, 18510782), (93, 17913660), (124, 13435245), (155, 10748196), (180, 9255391), (186, 8956830), (279, 5971220), (310, 5374098), (372, 4478415), (465, 3582732), (558, 2985610), (620, 2687049), (930, 1791366), (961, 1733580), (1116, 1492805), (1395, 1194244), (1860, 895683), (1922, 866790), (2790, 597122), (2883, 577860), (3844, 433395), (4805, 346716), (5580, 298561), (5766, 288930), (8649, 192620), (9610, 173358), (9631, 172980), (11532, 144465), (14415, 115572), (17298, 96310), (19220, 86679), (19262, 86490), (28830, 57786), (28893, 57660), (34596, 48155), (38524, 43245)]