245834580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178141}}^1$

素因数の和:178176

約数の個数: 48

約数和(自身を含む): 718268544

約数和(自身を除く): 472433964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 178141, 356282, 534423, 712564, 890705, 1068846, 1781410, 2137692, 2672115, 3562820, 4097243, 5344230, 8194486, 10688460, 12291729, 16388972, 20486215, 24583458, 40972430, 49166916, 61458645, 81944860, 122917290, 245834580]

約数ペア:

[(1, 245834580), (2, 122917290), (3, 81944860), (4, 61458645), (5, 49166916), (6, 40972430), (10, 24583458), (12, 20486215), (15, 16388972), (20, 12291729), (23, 10688460), (30, 8194486), (46, 5344230), (60, 4097243), (69, 3562820), (92, 2672115), (115, 2137692), (138, 1781410), (230, 1068846), (276, 890705), (345, 712564), (460, 534423), (690, 356282), (1380, 178141)]