15573870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 49533120

約数和(自身を除く): 33959250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 29, 30, 34, 39, 45, 51, 54, 58, 65, 78, 81, 85, 87, 90, 102, 117, 130, 135, 145, 153, 162, 170, 174, 195, 221, 234, 243, 255, 261, 270, 290, 306, 351, 377, 390, 405, 435, 442, 459, 486, 493, 510, 522, 585, 663, 702, 754, 765, 783, 810, 870, 918, 986, 1053, 1105, 1131, 1170, 1215, 1305, 1326, 1377, 1479, 1530, 1566, 1755, 1885, 1989, 2106, 2210, 2262, 2295, 2349, 2430, 2465, 2610, 2754, 2958, 3159, 3315, 3393, 3510, 3770, 3915, 3978, 4131, 4437, 4590, 4698, 4930, 5265, 5655, 5967, 6318, 6409, 6630, 6786, 6885, 7047, 7395, 7830, 8262, 8874, 9945, 10179, 10530, 11310, 11745, 11934, 12818, 13311, 13770, 14094, 14790, 15795, 16965, 17901, 19227, 19890, 20358, 20655, 22185, 23490, 26622, 29835, 30537, 31590, 32045, 33930, 35235, 35802, 38454, 39933, 41310, 44370, 50895, 53703, 57681, 59670, 61074, 64090, 66555, 70470, 79866, 89505, 91611, 96135, 101790, 107406, 115362, 119799, 133110, 152685, 173043, 179010, 183222, 192270, 199665, 239598, 268515, 288405, 305370, 346086, 399330, 458055, 519129, 537030, 576810, 598995, 865215, 916110, 1038258, 1197990, 1557387, 1730430, 2595645, 3114774, 5191290, 7786935, 15573870]

約数ペア:

[(1, 15573870), (2, 7786935), (3, 5191290), (5, 3114774), (6, 2595645), (9, 1730430), (10, 1557387), (13, 1197990), (15, 1038258), (17, 916110), (18, 865215), (26, 598995), (27, 576810), (29, 537030), (30, 519129), (34, 458055), (39, 399330), (45, 346086), (51, 305370), (54, 288405), (58, 268515), (65, 239598), (78, 199665), (81, 192270), (85, 183222), (87, 179010), (90, 173043), (102, 152685), (117, 133110), (130, 119799), (135, 115362), (145, 107406), (153, 101790), (162, 96135), (170, 91611), (174, 89505), (195, 79866), (221, 70470), (234, 66555), (243, 64090), (255, 61074), (261, 59670), (270, 57681), (290, 53703), (306, 50895), (351, 44370), (377, 41310), (390, 39933), (405, 38454), (435, 35802), (442, 35235), (459, 33930), (486, 32045), (493, 31590), (510, 30537), (522, 29835), (585, 26622), (663, 23490), (702, 22185), (754, 20655), (765, 20358), (783, 19890), (810, 19227), (870, 17901), (918, 16965), (986, 15795), (1053, 14790), (1105, 14094), (1131, 13770), (1170, 13311), (1215, 12818), (1305, 11934), (1326, 11745), (1377, 11310), (1479, 10530), (1530, 10179), (1566, 9945), (1755, 8874), (1885, 8262), (1989, 7830), (2106, 7395), (2210, 7047), (2262, 6885), (2295, 6786), (2349, 6630), (2430, 6409), (2465, 6318), (2610, 5967), (2754, 5655), (2958, 5265), (3159, 4930), (3315, 4698), (3393, 4590), (3510, 4437), (3770, 4131), (3915, 3978)]