212401260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1301}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 645489936

約数和(自身を除く): 433088676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 907, 1301, 1814, 2602, 2721, 3628, 3903, 4535, 5204, 5442, 6505, 7806, 8163, 9070, 10884, 11709, 13010, 13605, 15612, 16326, 18140, 19515, 23418, 26020, 27210, 32652, 39030, 40815, 46836, 54420, 58545, 78060, 81630, 117090, 163260, 234180, 1180007, 2360014, 3540021, 4720028, 5900035, 7080042, 10620063, 11800070, 14160084, 17700105, 21240126, 23600140, 35400210, 42480252, 53100315, 70800420, 106200630, 212401260]

約数ペア:

[(1, 212401260), (2, 106200630), (3, 70800420), (4, 53100315), (5, 42480252), (6, 35400210), (9, 23600140), (10, 21240126), (12, 17700105), (15, 14160084), (18, 11800070), (20, 10620063), (30, 7080042), (36, 5900035), (45, 4720028), (60, 3540021), (90, 2360014), (180, 1180007), (907, 234180), (1301, 163260), (1814, 117090), (2602, 81630), (2721, 78060), (3628, 58545), (3903, 54420), (4535, 46836), (5204, 40815), (5442, 39030), (6505, 32652), (7806, 27210), (8163, 26020), (9070, 23418), (10884, 19515), (11709, 18140), (13010, 16326), (13605, 15612)]