188766990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 524620800

約数和(自身を除く): 335853810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 71, 86, 90, 129, 135, 142, 213, 215, 229, 258, 270, 355, 387, 426, 430, 458, 639, 645, 687, 710, 774, 1065, 1145, 1161, 1278, 1290, 1374, 1917, 1935, 2061, 2130, 2290, 2322, 3053, 3195, 3435, 3834, 3870, 4122, 5805, 6106, 6183, 6390, 6870, 9159, 9585, 9847, 10305, 11610, 12366, 15265, 16259, 18318, 19170, 19694, 20610, 27477, 29541, 30530, 30915, 32518, 45795, 48777, 49235, 54954, 59082, 61830, 81295, 82431, 88623, 91590, 97554, 98470, 137385, 146331, 147705, 162590, 164862, 177246, 243885, 265869, 274770, 292662, 295410, 412155, 438993, 443115, 487770, 531738, 699137, 731655, 824310, 877986, 886230, 1329345, 1398274, 1463310, 2097411, 2194965, 2658690, 3495685, 4194822, 4389930, 6292233, 6991370, 10487055, 12584466, 18876699, 20974110, 31461165, 37753398, 62922330, 94383495, 188766990]

約数ペア:

[(1, 188766990), (2, 94383495), (3, 62922330), (5, 37753398), (6, 31461165), (9, 20974110), (10, 18876699), (15, 12584466), (18, 10487055), (27, 6991370), (30, 6292233), (43, 4389930), (45, 4194822), (54, 3495685), (71, 2658690), (86, 2194965), (90, 2097411), (129, 1463310), (135, 1398274), (142, 1329345), (213, 886230), (215, 877986), (229, 824310), (258, 731655), (270, 699137), (355, 531738), (387, 487770), (426, 443115), (430, 438993), (458, 412155), (639, 295410), (645, 292662), (687, 274770), (710, 265869), (774, 243885), (1065, 177246), (1145, 164862), (1161, 162590), (1278, 147705), (1290, 146331), (1374, 137385), (1917, 98470), (1935, 97554), (2061, 91590), (2130, 88623), (2290, 82431), (2322, 81295), (3053, 61830), (3195, 59082), (3435, 54954), (3834, 49235), (3870, 48777), (4122, 45795), (5805, 32518), (6106, 30915), (6183, 30530), (6390, 29541), (6870, 27477), (9159, 20610), (9585, 19694), (9847, 19170), (10305, 18318), (11610, 16259), (12366, 15265)]