2018601675

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4091}}^1$

素因数の和:4170

約数の個数: 96

約数和(自身を含む): 4018671360

約数和(自身を除く): 2000069685

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 43, 45, 51, 75, 85, 129, 135, 153, 215, 225, 255, 387, 425, 459, 645, 675, 731, 765, 1075, 1161, 1275, 1935, 2193, 2295, 3225, 3655, 3825, 4091, 5805, 6579, 9675, 10965, 11475, 12273, 18275, 19737, 20455, 29025, 32895, 36819, 54825, 61365, 69547, 98685, 102275, 110457, 164475, 175913, 184095, 208641, 306825, 347735, 493425, 527739, 552285, 625923, 879565, 920475, 1043205, 1583217, 1738675, 1877769, 2638695, 2761425, 2990521, 3129615, 4397825, 4749651, 5216025, 7916085, 8971563, 9388845, 13193475, 14952605, 15648075, 23748255, 26914689, 39580425, 44857815, 46944225, 74763025, 80744067, 118741275, 134573445, 224289075, 403720335, 672867225, 2018601675]

約数ペア:

[(1, 2018601675), (3, 672867225), (5, 403720335), (9, 224289075), (15, 134573445), (17, 118741275), (25, 80744067), (27, 74763025), (43, 46944225), (45, 44857815), (51, 39580425), (75, 26914689), (85, 23748255), (129, 15648075), (135, 14952605), (153, 13193475), (215, 9388845), (225, 8971563), (255, 7916085), (387, 5216025), (425, 4749651), (459, 4397825), (645, 3129615), (675, 2990521), (731, 2761425), (765, 2638695), (1075, 1877769), (1161, 1738675), (1275, 1583217), (1935, 1043205), (2193, 920475), (2295, 879565), (3225, 625923), (3655, 552285), (3825, 527739), (4091, 493425), (5805, 347735), (6579, 306825), (9675, 208641), (10965, 184095), (11475, 175913), (12273, 164475), (18275, 110457), (19737, 102275), (20455, 98685), (29025, 69547), (32895, 61365), (36819, 54825)]