212843880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{591233}}^1$

素因数の和:591250

約数の個数: 48

約数和(自身を含む): 691743780

約数和(自身を除く): 478899900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 591233, 1182466, 1773699, 2364932, 2956165, 3547398, 4729864, 5321097, 5912330, 7094796, 8868495, 10642194, 11824660, 14189592, 17736990, 21284388, 23649320, 26605485, 35473980, 42568776, 53210970, 70947960, 106421940, 212843880]

約数ペア:

[(1, 212843880), (2, 106421940), (3, 70947960), (4, 53210970), (5, 42568776), (6, 35473980), (8, 26605485), (9, 23649320), (10, 21284388), (12, 17736990), (15, 14189592), (18, 11824660), (20, 10642194), (24, 8868495), (30, 7094796), (36, 5912330), (40, 5321097), (45, 4729864), (60, 3547398), (72, 2956165), (90, 2364932), (120, 1773699), (180, 1182466), (360, 591233)]