19814930460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{36343}}^1$

素因数の和:36604

約数の個数: 144

約数和(自身を含む): 65008367424

約数和(自身を除く): 45193436964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 233, 234, 260, 390, 466, 468, 585, 699, 780, 932, 1165, 1170, 1398, 2097, 2330, 2340, 2796, 3029, 3495, 4194, 4660, 6058, 6990, 8388, 9087, 10485, 12116, 13980, 15145, 18174, 20970, 27261, 30290, 36343, 36348, 41940, 45435, 54522, 60580, 72686, 90870, 109029, 109044, 136305, 145372, 181715, 181740, 218058, 272610, 327087, 363430, 436116, 472459, 545145, 545220, 654174, 726860, 944918, 1090290, 1308348, 1417377, 1635435, 1889836, 2180580, 2362295, 2834754, 3270870, 4252131, 4724590, 5669508, 6541740, 7086885, 8467919, 8504262, 9449180, 14173770, 16935838, 17008524, 21260655, 25403757, 28347540, 33871676, 42339595, 42521310, 50807514, 76211271, 84679190, 85042620, 101615028, 110082947, 127018785, 152422542, 169358380, 220165894, 254037570, 304845084, 330248841, 381056355, 440331788, 508075140, 550414735, 660497682, 762112710, 990746523, 1100829470, 1320995364, 1524225420, 1651244205, 1981493046, 2201658940, 3302488410, 3962986092, 4953732615, 6604976820, 9907465230, 19814930460]

約数ペア:

[(1, 19814930460), (2, 9907465230), (3, 6604976820), (4, 4953732615), (5, 3962986092), (6, 3302488410), (9, 2201658940), (10, 1981493046), (12, 1651244205), (13, 1524225420), (15, 1320995364), (18, 1100829470), (20, 990746523), (26, 762112710), (30, 660497682), (36, 550414735), (39, 508075140), (45, 440331788), (52, 381056355), (60, 330248841), (65, 304845084), (78, 254037570), (90, 220165894), (117, 169358380), (130, 152422542), (156, 127018785), (180, 110082947), (195, 101615028), (233, 85042620), (234, 84679190), (260, 76211271), (390, 50807514), (466, 42521310), (468, 42339595), (585, 33871676), (699, 28347540), (780, 25403757), (932, 21260655), (1165, 17008524), (1170, 16935838), (1398, 14173770), (2097, 9449180), (2330, 8504262), (2340, 8467919), (2796, 7086885), (3029, 6541740), (3495, 5669508), (4194, 4724590), (4660, 4252131), (6058, 3270870), (6990, 2834754), (8388, 2362295), (9087, 2180580), (10485, 1889836), (12116, 1635435), (13980, 1417377), (15145, 1308348), (18174, 1090290), (20970, 944918), (27261, 726860), (30290, 654174), (36343, 545220), (36348, 545145), (41940, 472459), (45435, 436116), (54522, 363430), (60580, 327087), (72686, 272610), (90870, 218058), (109029, 181740), (109044, 181715), (136305, 145372)]