21473010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18353}}^1$

素因数の和:18379

約数の個数: 48

約数和(自身を含む): 60127704

約数和(自身を除く): 38654694

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18353, 36706, 55059, 91765, 110118, 165177, 183530, 238589, 275295, 330354, 477178, 550590, 715767, 825885, 1192945, 1431534, 1651770, 2147301, 2385890, 3578835, 4294602, 7157670, 10736505, 21473010]

約数ペア:

[(1, 21473010), (2, 10736505), (3, 7157670), (5, 4294602), (6, 3578835), (9, 2385890), (10, 2147301), (13, 1651770), (15, 1431534), (18, 1192945), (26, 825885), (30, 715767), (39, 550590), (45, 477178), (65, 330354), (78, 275295), (90, 238589), (117, 183530), (130, 165177), (195, 110118), (234, 91765), (390, 55059), (585, 36706), (1170, 18353)]