142774620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55339}}^1$

素因数の和:55394

約数の個数: 48

約数和(自身を含む): 409073280

約数和(自身を除く): 266298660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 55339, 110678, 166017, 221356, 276695, 332034, 553390, 664068, 830085, 1106780, 1660170, 2379577, 3320340, 4759154, 7138731, 9518308, 11897885, 14277462, 23795770, 28554924, 35693655, 47591540, 71387310, 142774620]

約数ペア:

[(1, 142774620), (2, 71387310), (3, 47591540), (4, 35693655), (5, 28554924), (6, 23795770), (10, 14277462), (12, 11897885), (15, 9518308), (20, 7138731), (30, 4759154), (43, 3320340), (60, 2379577), (86, 1660170), (129, 1106780), (172, 830085), (215, 664068), (258, 553390), (430, 332034), (516, 276695), (645, 221356), (860, 166017), (1290, 110678), (2580, 55339)]