18031567110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{70241}}^1$

素因数の和:70493

約数の個数: 64

約数和(自身を含む): 44505331200

約数和(自身を除く): 26473764090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 199, 215, 258, 398, 430, 597, 645, 995, 1194, 1290, 1990, 2985, 5970, 8557, 17114, 25671, 42785, 51342, 70241, 85570, 128355, 140482, 210723, 256710, 351205, 421446, 702410, 1053615, 2107230, 3020363, 6040726, 9061089, 13977959, 15101815, 18122178, 27955918, 30203630, 41933877, 45305445, 69889795, 83867754, 90610890, 139779590, 209669385, 419338770, 601052237, 1202104474, 1803156711, 3005261185, 3606313422, 6010522370, 9015783555, 18031567110]

約数ペア:

[(1, 18031567110), (2, 9015783555), (3, 6010522370), (5, 3606313422), (6, 3005261185), (10, 1803156711), (15, 1202104474), (30, 601052237), (43, 419338770), (86, 209669385), (129, 139779590), (199, 90610890), (215, 83867754), (258, 69889795), (398, 45305445), (430, 41933877), (597, 30203630), (645, 27955918), (995, 18122178), (1194, 15101815), (1290, 13977959), (1990, 9061089), (2985, 6040726), (5970, 3020363), (8557, 2107230), (17114, 1053615), (25671, 702410), (42785, 421446), (51342, 351205), (70241, 256710), (85570, 210723), (128355, 140482)]