53991540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15787}}^1$

素因数の和:15821

約数の個数: 72

約数和(自身を含む): 172404960

約数和(自身を除く): 118413420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15787, 31574, 47361, 63148, 78935, 94722, 142083, 157870, 189444, 236805, 284166, 299953, 315740, 473610, 568332, 599906, 710415, 899859, 947220, 1199812, 1420830, 1499765, 1799718, 2699577, 2841660, 2999530, 3599436, 4499295, 5399154, 5999060, 8998590, 10798308, 13497885, 17997180, 26995770, 53991540]

約数ペア:

[(1, 53991540), (2, 26995770), (3, 17997180), (4, 13497885), (5, 10798308), (6, 8998590), (9, 5999060), (10, 5399154), (12, 4499295), (15, 3599436), (18, 2999530), (19, 2841660), (20, 2699577), (30, 1799718), (36, 1499765), (38, 1420830), (45, 1199812), (57, 947220), (60, 899859), (76, 710415), (90, 599906), (95, 568332), (114, 473610), (171, 315740), (180, 299953), (190, 284166), (228, 236805), (285, 189444), (342, 157870), (380, 142083), (570, 94722), (684, 78935), (855, 63148), (1140, 47361), (1710, 31574), (3420, 15787)]