9738721980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{68227}}^1$

素因数の和:68316

約数の個数: 144

約数和(自身を含む): 32335159584

約数和(自身を除く): 22596437604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1830, 2196, 2340, 2379, 2745, 3172, 3660, 3965, 4758, 5490, 7137, 7930, 9516, 10980, 11895, 14274, 15860, 23790, 28548, 35685, 47580, 68227, 71370, 136454, 142740, 204681, 272908, 341135, 409362, 614043, 682270, 818724, 886951, 1023405, 1228086, 1364540, 1773902, 2046810, 2456172, 2660853, 3070215, 3547804, 4093620, 4161847, 4434755, 5321706, 6140430, 7982559, 8323694, 8869510, 10643412, 12280860, 12485541, 13304265, 15965118, 16647388, 17739020, 20809235, 24971082, 26608530, 31930236, 37456623, 39912795, 41618470, 49942164, 53217060, 54104011, 62427705, 74913246, 79825590, 83236940, 108208022, 124855410, 149826492, 159651180, 162312033, 187283115, 216416044, 249710820, 270520055, 324624066, 374566230, 486936099, 541040110, 649248132, 749132460, 811560165, 973872198, 1082080220, 1623120330, 1947744396, 2434680495, 3246240660, 4869360990, 9738721980]

約数ペア:

[(1, 9738721980), (2, 4869360990), (3, 3246240660), (4, 2434680495), (5, 1947744396), (6, 1623120330), (9, 1082080220), (10, 973872198), (12, 811560165), (13, 749132460), (15, 649248132), (18, 541040110), (20, 486936099), (26, 374566230), (30, 324624066), (36, 270520055), (39, 249710820), (45, 216416044), (52, 187283115), (60, 162312033), (61, 159651180), (65, 149826492), (78, 124855410), (90, 108208022), (117, 83236940), (122, 79825590), (130, 74913246), (156, 62427705), (180, 54104011), (183, 53217060), (195, 49942164), (234, 41618470), (244, 39912795), (260, 37456623), (305, 31930236), (366, 26608530), (390, 24971082), (468, 20809235), (549, 17739020), (585, 16647388), (610, 15965118), (732, 13304265), (780, 12485541), (793, 12280860), (915, 10643412), (1098, 8869510), (1170, 8323694), (1220, 7982559), (1586, 6140430), (1830, 5321706), (2196, 4434755), (2340, 4161847), (2379, 4093620), (2745, 3547804), (3172, 3070215), (3660, 2660853), (3965, 2456172), (4758, 2046810), (5490, 1773902), (7137, 1364540), (7930, 1228086), (9516, 1023405), (10980, 886951), (11895, 818724), (14274, 682270), (15860, 614043), (23790, 409362), (28548, 341135), (35685, 272908), (47580, 204681), (68227, 142740), (71370, 136454)]