1853318520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{270953}}^1$

素因数の和:270989

約数の個数: 96

約数和(自身を含む): 6340323600

約数和(自身を除く): 4487005080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 270953, 541906, 812859, 1083812, 1354765, 1625718, 2167624, 2438577, 2709530, 3251436, 4064295, 4877154, 5148107, 5419060, 6502872, 8128590, 9754308, 10296214, 10838120, 12192885, 15444321, 16257180, 19508616, 20592428, 24385770, 25740535, 30888642, 32514360, 41184856, 46332963, 48771540, 51481070, 61777284, 77221605, 92665926, 97543080, 102962140, 123554568, 154443210, 185331852, 205924280, 231664815, 308886420, 370663704, 463329630, 617772840, 926659260, 1853318520]

約数ペア:

[(1, 1853318520), (2, 926659260), (3, 617772840), (4, 463329630), (5, 370663704), (6, 308886420), (8, 231664815), (9, 205924280), (10, 185331852), (12, 154443210), (15, 123554568), (18, 102962140), (19, 97543080), (20, 92665926), (24, 77221605), (30, 61777284), (36, 51481070), (38, 48771540), (40, 46332963), (45, 41184856), (57, 32514360), (60, 30888642), (72, 25740535), (76, 24385770), (90, 20592428), (95, 19508616), (114, 16257180), (120, 15444321), (152, 12192885), (171, 10838120), (180, 10296214), (190, 9754308), (228, 8128590), (285, 6502872), (342, 5419060), (360, 5148107), (380, 4877154), (456, 4064295), (570, 3251436), (684, 2709530), (760, 2438577), (855, 2167624), (1140, 1625718), (1368, 1354765), (1710, 1083812), (2280, 812859), (3420, 541906), (6840, 270953)]