227267460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{180371}}^1$

素因数の和:180393

約数の個数: 72

約数和(自身を含む): 787864896

約数和(自身を除く): 560597436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 180371, 360742, 541113, 721484, 901855, 1082226, 1262597, 1623339, 1803710, 2164452, 2525194, 2705565, 3246678, 3607420, 3787791, 5050388, 5411130, 6312985, 6493356, 7575582, 8116695, 10822260, 11363373, 12625970, 15151164, 16233390, 18938955, 22726746, 25251940, 32466780, 37877910, 45453492, 56816865, 75755820, 113633730, 227267460]

約数ペア:

[(1, 227267460), (2, 113633730), (3, 75755820), (4, 56816865), (5, 45453492), (6, 37877910), (7, 32466780), (9, 25251940), (10, 22726746), (12, 18938955), (14, 16233390), (15, 15151164), (18, 12625970), (20, 11363373), (21, 10822260), (28, 8116695), (30, 7575582), (35, 6493356), (36, 6312985), (42, 5411130), (45, 5050388), (60, 3787791), (63, 3607420), (70, 3246678), (84, 2705565), (90, 2525194), (105, 2164452), (126, 1803710), (140, 1623339), (180, 1262597), (210, 1082226), (252, 901855), (315, 721484), (420, 541113), (630, 360742), (1260, 180371)]