81610890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143177}}^1$

素因数の和:143206

約数の個数: 32

約数和(自身を含む): 206176320

約数和(自身を除く): 124565430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 143177, 286354, 429531, 715885, 859062, 1431770, 2147655, 2720363, 4295310, 5440726, 8161089, 13601815, 16322178, 27203630, 40805445, 81610890]

約数ペア:

[(1, 81610890), (2, 40805445), (3, 27203630), (5, 16322178), (6, 13601815), (10, 8161089), (15, 5440726), (19, 4295310), (30, 2720363), (38, 2147655), (57, 1431770), (95, 859062), (114, 715885), (190, 429531), (285, 286354), (570, 143177)]