1889271720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{749711}}^1$

素因数の和:749735

約数の個数: 96

約数和(自身を含む): 7017304320

約数和(自身を除く): 5128032600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 749711, 1499422, 2249133, 2998844, 3748555, 4498266, 5247977, 5997688, 6747399, 7497110, 8996532, 10495954, 11245665, 13494798, 14994220, 15743931, 17993064, 20991908, 22491330, 26239885, 26989596, 29988440, 31487862, 33736995, 41983816, 44982660, 47231793, 52479770, 53979192, 62975724, 67473990, 78719655, 89965320, 94463586, 104959540, 125951448, 134947980, 157439310, 188927172, 209919080, 236158965, 269895960, 314878620, 377854344, 472317930, 629757240, 944635860, 1889271720]

約数ペア:

[(1, 1889271720), (2, 944635860), (3, 629757240), (4, 472317930), (5, 377854344), (6, 314878620), (7, 269895960), (8, 236158965), (9, 209919080), (10, 188927172), (12, 157439310), (14, 134947980), (15, 125951448), (18, 104959540), (20, 94463586), (21, 89965320), (24, 78719655), (28, 67473990), (30, 62975724), (35, 53979192), (36, 52479770), (40, 47231793), (42, 44982660), (45, 41983816), (56, 33736995), (60, 31487862), (63, 29988440), (70, 26989596), (72, 26239885), (84, 22491330), (90, 20991908), (105, 17993064), (120, 15743931), (126, 14994220), (140, 13494798), (168, 11245665), (180, 10495954), (210, 8996532), (252, 7497110), (280, 6747399), (315, 5997688), (360, 5247977), (420, 4498266), (504, 3748555), (630, 2998844), (840, 2249133), (1260, 1499422), (2520, 749711)]