15039800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 35284200

約数和(自身を除く): 20244400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 541, 556, 695, 1082, 1112, 1390, 2164, 2705, 2780, 3475, 4328, 5410, 5560, 6950, 10820, 13525, 13900, 21640, 27050, 27800, 54100, 75199, 108200, 150398, 300796, 375995, 601592, 751990, 1503980, 1879975, 3007960, 3759950, 7519900, 15039800]

約数ペア:

[(1, 15039800), (2, 7519900), (4, 3759950), (5, 3007960), (8, 1879975), (10, 1503980), (20, 751990), (25, 601592), (40, 375995), (50, 300796), (100, 150398), (139, 108200), (200, 75199), (278, 54100), (541, 27800), (556, 27050), (695, 21640), (1082, 13900), (1112, 13525), (1390, 10820), (2164, 6950), (2705, 5560), (2780, 5410), (3475, 4328)]