287906670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10993}}^1$

素因数の和:11106

約数の個数: 64

約数和(自身を含む): 775736640

約数和(自身を除く): 487829970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1455, 1746, 2619, 2910, 4365, 5238, 8730, 10993, 13095, 21986, 26190, 32979, 54965, 65958, 98937, 109930, 164895, 197874, 296811, 329790, 494685, 593622, 989370, 1066321, 1484055, 2132642, 2968110, 3198963, 5331605, 6397926, 9596889, 10663210, 15994815, 19193778, 28790667, 31989630, 47984445, 57581334, 95968890, 143953335, 287906670]

約数ペア:

[(1, 287906670), (2, 143953335), (3, 95968890), (5, 57581334), (6, 47984445), (9, 31989630), (10, 28790667), (15, 19193778), (18, 15994815), (27, 10663210), (30, 9596889), (45, 6397926), (54, 5331605), (90, 3198963), (97, 2968110), (135, 2132642), (194, 1484055), (270, 1066321), (291, 989370), (485, 593622), (582, 494685), (873, 329790), (970, 296811), (1455, 197874), (1746, 164895), (2619, 109930), (2910, 98937), (4365, 65958), (5238, 54965), (8730, 32979), (10993, 26190), (13095, 21986)]