27806220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 99066240

約数和(自身を除く): 71260020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 233, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 466, 468, 510, 540, 585, 612, 663, 699, 702, 765, 780, 884, 918, 932, 1020, 1105, 1165, 1170, 1326, 1398, 1404, 1530, 1755, 1836, 1989, 2097, 2210, 2295, 2330, 2340, 2652, 2796, 3029, 3060, 3315, 3495, 3510, 3961, 3978, 4194, 4420, 4590, 4660, 5967, 6058, 6291, 6630, 6990, 7020, 7922, 7956, 8388, 9087, 9180, 9945, 10485, 11883, 11934, 12116, 12582, 13260, 13980, 15145, 15844, 18174, 19805, 19890, 20970, 23766, 23868, 25164, 27261, 29835, 30290, 31455, 35649, 36348, 39610, 39780, 41940, 45435, 47532, 51493, 54522, 59415, 59670, 60580, 62910, 71298, 79220, 81783, 90870, 102986, 106947, 109044, 118830, 119340, 125820, 136305, 142596, 154479, 163566, 178245, 181740, 205972, 213894, 237660, 257465, 272610, 308958, 327132, 356490, 408915, 427788, 463437, 514930, 534735, 545220, 617916, 712980, 772395, 817830, 926874, 1029860, 1069470, 1390311, 1544790, 1635660, 1853748, 2138940, 2317185, 2780622, 3089580, 4634370, 5561244, 6951555, 9268740, 13903110, 27806220]

約数ペア:

[(1, 27806220), (2, 13903110), (3, 9268740), (4, 6951555), (5, 5561244), (6, 4634370), (9, 3089580), (10, 2780622), (12, 2317185), (13, 2138940), (15, 1853748), (17, 1635660), (18, 1544790), (20, 1390311), (26, 1069470), (27, 1029860), (30, 926874), (34, 817830), (36, 772395), (39, 712980), (45, 617916), (51, 545220), (52, 534735), (54, 514930), (60, 463437), (65, 427788), (68, 408915), (78, 356490), (85, 327132), (90, 308958), (102, 272610), (108, 257465), (117, 237660), (130, 213894), (135, 205972), (153, 181740), (156, 178245), (170, 163566), (180, 154479), (195, 142596), (204, 136305), (221, 125820), (233, 119340), (234, 118830), (255, 109044), (260, 106947), (270, 102986), (306, 90870), (340, 81783), (351, 79220), (390, 71298), (442, 62910), (459, 60580), (466, 59670), (468, 59415), (510, 54522), (540, 51493), (585, 47532), (612, 45435), (663, 41940), (699, 39780), (702, 39610), (765, 36348), (780, 35649), (884, 31455), (918, 30290), (932, 29835), (1020, 27261), (1105, 25164), (1165, 23868), (1170, 23766), (1326, 20970), (1398, 19890), (1404, 19805), (1530, 18174), (1755, 15844), (1836, 15145), (1989, 13980), (2097, 13260), (2210, 12582), (2295, 12116), (2330, 11934), (2340, 11883), (2652, 10485), (2796, 9945), (3029, 9180), (3060, 9087), (3315, 8388), (3495, 7956), (3510, 7922), (3961, 7020), (3978, 6990), (4194, 6630), (4420, 6291), (4590, 6058), (4660, 5967)]