27456780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35201}}^1$

素因数の和:35226

約数の個数: 48

約数和(自身を含む): 82795104

約数和(自身を除く): 55338324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 35201, 70402, 105603, 140804, 176005, 211206, 352010, 422412, 457613, 528015, 704020, 915226, 1056030, 1372839, 1830452, 2112060, 2288065, 2745678, 4576130, 5491356, 6864195, 9152260, 13728390, 27456780]

約数ペア:

[(1, 27456780), (2, 13728390), (3, 9152260), (4, 6864195), (5, 5491356), (6, 4576130), (10, 2745678), (12, 2288065), (13, 2112060), (15, 1830452), (20, 1372839), (26, 1056030), (30, 915226), (39, 704020), (52, 528015), (60, 457613), (65, 422412), (78, 352010), (130, 211206), (156, 176005), (195, 140804), (260, 105603), (390, 70402), (780, 35201)]