65822580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{727}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 200333952

約数和(自身を除く): 134511372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 727, 1006, 1454, 1509, 2012, 2181, 2515, 2908, 3018, 3635, 4362, 4527, 5030, 6036, 6543, 7270, 7545, 8724, 9054, 10060, 10905, 13086, 14540, 15090, 18108, 21810, 22635, 26172, 30180, 32715, 43620, 45270, 65430, 90540, 130860, 365681, 731362, 1097043, 1462724, 1828405, 2194086, 3291129, 3656810, 4388172, 5485215, 6582258, 7313620, 10970430, 13164516, 16455645, 21940860, 32911290, 65822580]

約数ペア:

[(1, 65822580), (2, 32911290), (3, 21940860), (4, 16455645), (5, 13164516), (6, 10970430), (9, 7313620), (10, 6582258), (12, 5485215), (15, 4388172), (18, 3656810), (20, 3291129), (30, 2194086), (36, 1828405), (45, 1462724), (60, 1097043), (90, 731362), (180, 365681), (503, 130860), (727, 90540), (1006, 65430), (1454, 45270), (1509, 43620), (2012, 32715), (2181, 30180), (2515, 26172), (2908, 22635), (3018, 21810), (3635, 18108), (4362, 15090), (4527, 14540), (5030, 13086), (6036, 10905), (6543, 10060), (7270, 9054), (7545, 8724)]