258129540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2851}}^1$

素因数の和:3369

約数の個数: 72

約数和(自身を含む): 784824768

約数和(自身を除く): 526695228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 2012, 2515, 2851, 3018, 4527, 5030, 5702, 6036, 7545, 8553, 9054, 10060, 11404, 14255, 15090, 17106, 18108, 22635, 25659, 28510, 30180, 34212, 42765, 45270, 51318, 57020, 85530, 90540, 102636, 128295, 171060, 256590, 513180, 1434053, 2868106, 4302159, 5736212, 7170265, 8604318, 12906477, 14340530, 17208636, 21510795, 25812954, 28681060, 43021590, 51625908, 64532385, 86043180, 129064770, 258129540]

約数ペア:

[(1, 258129540), (2, 129064770), (3, 86043180), (4, 64532385), (5, 51625908), (6, 43021590), (9, 28681060), (10, 25812954), (12, 21510795), (15, 17208636), (18, 14340530), (20, 12906477), (30, 8604318), (36, 7170265), (45, 5736212), (60, 4302159), (90, 2868106), (180, 1434053), (503, 513180), (1006, 256590), (1509, 171060), (2012, 128295), (2515, 102636), (2851, 90540), (3018, 85530), (4527, 57020), (5030, 51318), (5702, 45270), (6036, 42765), (7545, 34212), (8553, 30180), (9054, 28510), (10060, 25659), (11404, 22635), (14255, 18108), (15090, 17106)]