381322260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192587}}^1$

素因数の和:192613

約数の個数: 72

約数和(自身を含む): 1261836576

約数和(自身を除く): 880514316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 192587, 385174, 577761, 770348, 962935, 1155522, 1733283, 1925870, 2118457, 2311044, 2888805, 3466566, 3851740, 4236914, 5777610, 6355371, 6933132, 8473828, 8666415, 10592285, 11555220, 12710742, 17332830, 19066113, 21184570, 25421484, 31776855, 34665660, 38132226, 42369140, 63553710, 76264452, 95330565, 127107420, 190661130, 381322260]

約数ペア:

[(1, 381322260), (2, 190661130), (3, 127107420), (4, 95330565), (5, 76264452), (6, 63553710), (9, 42369140), (10, 38132226), (11, 34665660), (12, 31776855), (15, 25421484), (18, 21184570), (20, 19066113), (22, 17332830), (30, 12710742), (33, 11555220), (36, 10592285), (44, 8666415), (45, 8473828), (55, 6933132), (60, 6355371), (66, 5777610), (90, 4236914), (99, 3851740), (110, 3466566), (132, 2888805), (165, 2311044), (180, 2118457), (198, 1925870), (220, 1733283), (330, 1155522), (396, 962935), (495, 770348), (660, 577761), (990, 385174), (1980, 192587)]