138858390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 407822688

約数和(自身を除く): 268964298

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 66, 82, 90, 99, 110, 121, 123, 165, 198, 205, 242, 246, 311, 330, 363, 369, 410, 451, 495, 605, 615, 622, 726, 738, 902, 933, 990, 1089, 1210, 1230, 1353, 1555, 1815, 1845, 1866, 2178, 2255, 2706, 2799, 3110, 3421, 3630, 3690, 4059, 4510, 4665, 4961, 5445, 5598, 6765, 6842, 8118, 9330, 9922, 10263, 10890, 12751, 13530, 13995, 14883, 17105, 20295, 20526, 24805, 25502, 27990, 29766, 30789, 34210, 37631, 38253, 40590, 44649, 49610, 51315, 61578, 63755, 74415, 75262, 76506, 89298, 102630, 112893, 114759, 127510, 140261, 148830, 153945, 188155, 191265, 223245, 225786, 229518, 280522, 307890, 338679, 376310, 382530, 420783, 446490, 564465, 573795, 677358, 701305, 841566, 1128930, 1147590, 1262349, 1402610, 1542871, 1693395, 2103915, 2524698, 3085742, 3386790, 4207830, 4628613, 6311745, 7714355, 9257226, 12623490, 13885839, 15428710, 23143065, 27771678, 46286130, 69429195, 138858390]

約数ペア:

[(1, 138858390), (2, 69429195), (3, 46286130), (5, 27771678), (6, 23143065), (9, 15428710), (10, 13885839), (11, 12623490), (15, 9257226), (18, 7714355), (22, 6311745), (30, 4628613), (33, 4207830), (41, 3386790), (45, 3085742), (55, 2524698), (66, 2103915), (82, 1693395), (90, 1542871), (99, 1402610), (110, 1262349), (121, 1147590), (123, 1128930), (165, 841566), (198, 701305), (205, 677358), (242, 573795), (246, 564465), (311, 446490), (330, 420783), (363, 382530), (369, 376310), (410, 338679), (451, 307890), (495, 280522), (605, 229518), (615, 225786), (622, 223245), (726, 191265), (738, 188155), (902, 153945), (933, 148830), (990, 140261), (1089, 127510), (1210, 114759), (1230, 112893), (1353, 102630), (1555, 89298), (1815, 76506), (1845, 75262), (1866, 74415), (2178, 63755), (2255, 61578), (2706, 51315), (2799, 49610), (3110, 44649), (3421, 40590), (3630, 38253), (3690, 37631), (4059, 34210), (4510, 30789), (4665, 29766), (4961, 27990), (5445, 25502), (5598, 24805), (6765, 20526), (6842, 20295), (8118, 17105), (9330, 14883), (9922, 13995), (10263, 13530), (10890, 12751)]