1971630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 5400720

約数和(自身を除く): 3429090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1153, 1710, 2306, 3459, 5765, 6918, 10377, 11530, 17295, 20754, 21907, 34590, 43814, 51885, 65721, 103770, 109535, 131442, 197163, 219070, 328605, 394326, 657210, 985815, 1971630]

約数ペア:

[(1, 1971630), (2, 985815), (3, 657210), (5, 394326), (6, 328605), (9, 219070), (10, 197163), (15, 131442), (18, 109535), (19, 103770), (30, 65721), (38, 51885), (45, 43814), (57, 34590), (90, 21907), (95, 20754), (114, 17295), (171, 11530), (190, 10377), (285, 6918), (342, 5765), (570, 3459), (855, 2306), (1153, 1710)]