61111620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{727}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 186024384

約数和(自身を除く): 124912764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 727, 934, 1401, 1454, 1868, 2181, 2335, 2802, 2908, 3635, 4203, 4362, 4670, 5604, 6543, 7005, 7270, 8406, 8724, 9340, 10905, 13086, 14010, 14540, 16812, 21015, 21810, 26172, 28020, 32715, 42030, 43620, 65430, 84060, 130860, 339509, 679018, 1018527, 1358036, 1697545, 2037054, 3055581, 3395090, 4074108, 5092635, 6111162, 6790180, 10185270, 12222324, 15277905, 20370540, 30555810, 61111620]

約数ペア:

[(1, 61111620), (2, 30555810), (3, 20370540), (4, 15277905), (5, 12222324), (6, 10185270), (9, 6790180), (10, 6111162), (12, 5092635), (15, 4074108), (18, 3395090), (20, 3055581), (30, 2037054), (36, 1697545), (45, 1358036), (60, 1018527), (90, 679018), (180, 339509), (467, 130860), (727, 84060), (934, 65430), (1401, 43620), (1454, 42030), (1868, 32715), (2181, 28020), (2335, 26172), (2802, 21810), (2908, 21015), (3635, 16812), (4203, 14540), (4362, 14010), (4670, 13086), (5604, 10905), (6543, 9340), (7005, 8724), (7270, 8406)]