2145523860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{12721}}^1$

素因数の和:13673

約数の個数: 72

約数和(自身を含む): 6515546856

約数和(自身を除く): 4370022996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 937, 1874, 2811, 3748, 4685, 5622, 8433, 9370, 11244, 12721, 14055, 16866, 18740, 25442, 28110, 33732, 38163, 42165, 50884, 56220, 63605, 76326, 84330, 114489, 127210, 152652, 168660, 190815, 228978, 254420, 381630, 457956, 572445, 763260, 1144890, 2289780, 11919577, 23839154, 35758731, 47678308, 59597885, 71517462, 107276193, 119195770, 143034924, 178793655, 214552386, 238391540, 357587310, 429104772, 536380965, 715174620, 1072761930, 2145523860]

約数ペア:

[(1, 2145523860), (2, 1072761930), (3, 715174620), (4, 536380965), (5, 429104772), (6, 357587310), (9, 238391540), (10, 214552386), (12, 178793655), (15, 143034924), (18, 119195770), (20, 107276193), (30, 71517462), (36, 59597885), (45, 47678308), (60, 35758731), (90, 23839154), (180, 11919577), (937, 2289780), (1874, 1144890), (2811, 763260), (3748, 572445), (4685, 457956), (5622, 381630), (8433, 254420), (9370, 228978), (11244, 190815), (12721, 168660), (14055, 152652), (16866, 127210), (18740, 114489), (25442, 84330), (28110, 76326), (33732, 63605), (38163, 56220), (42165, 50884)]